2689231.00000000

素因数分解:

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

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 62433280

約数和(自身を除く): 33720708

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1741, 2356, 3482, 4123, 6964, 8246, 12187, 16492, 24374, 33079, 48748, 53971, 66158, 107942, 132316, 215884, 231553, 377797, 463106, 755594, 926212, 1025449, 1511188, 2050898, 4101796, 7178143, 14356286, 28712572]

約数ペア:

[(1, 28712572), (2, 14356286), (4, 7178143), (7, 4101796), (14, 2050898), (19, 1511188), (28, 1025449), (31, 926212), (38, 755594), (62, 463106), (76, 377797), (124, 231553), (133, 215884), (217, 132316), (266, 107942), (434, 66158), (532, 53971), (589, 48748), (868, 33079), (1178, 24374), (1741, 16492), (2356, 12187), (3482, 8246), (4123, 6964)]