64567490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6287}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 126766080

約数和(自身を除く): 62198590

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6287, 10270, 12574, 31435, 62870, 81731, 163462, 408655, 496673, 817310, 993346, 2483365, 4966730, 6456749, 12913498, 32283745, 64567490]

約数ペア:

[(1, 64567490), (2, 32283745), (5, 12913498), (10, 6456749), (13, 4966730), (26, 2483365), (65, 993346), (79, 817310), (130, 496673), (158, 408655), (395, 163462), (790, 81731), (1027, 62870), (2054, 31435), (5135, 12574), (6287, 10270)]