1302868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2867200

約数和(自身を除く): 1564332

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 79, 124, 133, 158, 217, 266, 316, 434, 532, 553, 589, 868, 1106, 1178, 1501, 2212, 2356, 2449, 3002, 4123, 4898, 6004, 8246, 9796, 10507, 16492, 17143, 21014, 34286, 42028, 46531, 68572, 93062, 186124, 325717, 651434, 1302868]

約数ペア:

[(1, 1302868), (2, 651434), (4, 325717), (7, 186124), (14, 93062), (19, 68572), (28, 46531), (31, 42028), (38, 34286), (62, 21014), (76, 17143), (79, 16492), (124, 10507), (133, 9796), (158, 8246), (217, 6004), (266, 4898), (316, 4123), (434, 3002), (532, 2449), (553, 2356), (589, 2212), (868, 1501), (1106, 1178)]