13898728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 27900000

約数和(自身を除く): 14001272

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1499, 2318, 2998, 4636, 5996, 9272, 11992, 28481, 56962, 91439, 113924, 182878, 227848, 365756, 731512, 1737341, 3474682, 6949364, 13898728]

約数ペア:

[(1, 13898728), (2, 6949364), (4, 3474682), (8, 1737341), (19, 731512), (38, 365756), (61, 227848), (76, 182878), (122, 113924), (152, 91439), (244, 56962), (488, 28481), (1159, 11992), (1499, 9272), (2318, 5996), (2998, 4636)]