12640374

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 16712586

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 839, 1674, 1678, 2511, 2517, 5022, 5034, 7533, 7551, 15066, 15102, 22653, 26009, 45306, 52018, 67959, 78027, 135918, 156054, 203877, 234081, 407754, 468162, 702243, 1404486, 2106729, 4213458, 6320187, 12640374]

約数ペア:

[(1, 12640374), (2, 6320187), (3, 4213458), (6, 2106729), (9, 1404486), (18, 702243), (27, 468162), (31, 407754), (54, 234081), (62, 203877), (81, 156054), (93, 135918), (162, 78027), (186, 67959), (243, 52018), (279, 45306), (486, 26009), (558, 22653), (837, 15102), (839, 15066), (1674, 7551), (1678, 7533), (2511, 5034), (2517, 5022)]