1406916028

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 3121664000

約数和(自身を除く): 1714747972

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 343, 434, 532, 589, 686, 868, 931, 1178, 1372, 1519, 1741, 1862, 2356, 3038, 3482, 3724, 4123, 6076, 6517, 6964, 8246, 10633, 12187, 13034, 16492, 21266, 24374, 26068, 28861, 33079, 42532, 48748, 53971, 57722, 66158, 85309, 107942, 115444, 132316, 170618, 202027, 215884, 231553, 341236, 377797, 404054, 463106, 597163, 755594, 808108, 926212, 1025449, 1194326, 1511188, 1620871, 2050898, 2388652, 2644579, 3241742, 4101796, 5289158, 6483484, 7178143, 10578316, 11346097, 14356286, 18512053, 22692194, 28712572, 37024106, 45384388, 50247001, 74048212, 100494002, 200988004, 351729007, 703458014, 1406916028]

約数ペア:

[(1, 1406916028), (2, 703458014), (4, 351729007), (7, 200988004), (14, 100494002), (19, 74048212), (28, 50247001), (31, 45384388), (38, 37024106), (49, 28712572), (62, 22692194), (76, 18512053), (98, 14356286), (124, 11346097), (133, 10578316), (196, 7178143), (217, 6483484), (266, 5289158), (343, 4101796), (434, 3241742), (532, 2644579), (589, 2388652), (686, 2050898), (868, 1620871), (931, 1511188), (1178, 1194326), (1372, 1025449), (1519, 926212), (1741, 808108), (1862, 755594), (2356, 597163), (3038, 463106), (3482, 404054), (3724, 377797), (4123, 341236), (6076, 231553), (6517, 215884), (6964, 202027), (8246, 170618), (10633, 132316), (12187, 115444), (13034, 107942), (16492, 85309), (21266, 66158), (24374, 57722), (26068, 53971), (28861, 48748), (33079, 42532)]