12687584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 30750048

約数和(自身を除く): 18062464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4357, 8714, 17428, 30499, 34856, 56641, 60998, 69712, 113282, 121996, 139424, 226564, 243992, 396487, 453128, 487984, 792974, 906256, 975968, 1585948, 1812512, 3171896, 6343792, 12687584]

約数ペア:

[(1, 12687584), (2, 6343792), (4, 3171896), (7, 1812512), (8, 1585948), (13, 975968), (14, 906256), (16, 792974), (26, 487984), (28, 453128), (32, 396487), (52, 243992), (56, 226564), (91, 139424), (104, 121996), (112, 113282), (182, 69712), (208, 60998), (224, 56641), (364, 34856), (416, 30499), (728, 17428), (1456, 8714), (2912, 4357)]