12831572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 25589760

約数和(自身を除く): 12758188

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 127, 134, 254, 268, 377, 508, 754, 871, 1508, 1651, 1742, 1943, 3302, 3484, 3683, 3886, 6604, 7366, 7772, 8509, 14732, 17018, 25259, 34036, 47879, 50518, 95758, 101036, 110617, 191516, 221234, 246761, 442468, 493522, 987044, 3207893, 6415786, 12831572]

約数ペア:

[(1, 12831572), (2, 6415786), (4, 3207893), (13, 987044), (26, 493522), (29, 442468), (52, 246761), (58, 221234), (67, 191516), (116, 110617), (127, 101036), (134, 95758), (254, 50518), (268, 47879), (377, 34036), (508, 25259), (754, 17018), (871, 14732), (1508, 8509), (1651, 7772), (1742, 7366), (1943, 6604), (3302, 3886), (3484, 3683)]