123821282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 211438080

約数和(自身を除く): 87616798

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 1027, 1817, 2054, 2621, 3634, 5242, 23621, 34073, 47242, 60283, 68146, 120566, 207059, 414118, 783679, 1567358, 2691767, 4762357, 5383534, 9524714, 61910641, 123821282]

約数ペア:

[(1, 123821282), (2, 61910641), (13, 9524714), (23, 5383534), (26, 4762357), (46, 2691767), (79, 1567358), (158, 783679), (299, 414118), (598, 207059), (1027, 120566), (1817, 68146), (2054, 60283), (2621, 47242), (3634, 34073), (5242, 23621)]