788891792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{53419}}^1$

素因数の和:53511

約数の個数: 40

約数和(自身を含む): 1669268160

約数和(自身を除く): 880376368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 53419, 106838, 213676, 427352, 694447, 854704, 1388894, 2777788, 3792749, 5555576, 7585498, 11111152, 15170996, 30341992, 49305737, 60683984, 98611474, 197222948, 394445896, 788891792]

約数ペア:

[(1, 788891792), (2, 394445896), (4, 197222948), (8, 98611474), (13, 60683984), (16, 49305737), (26, 30341992), (52, 15170996), (71, 11111152), (104, 7585498), (142, 5555576), (208, 3792749), (284, 2777788), (568, 1388894), (923, 854704), (1136, 694447), (1846, 427352), (3692, 213676), (7384, 106838), (14768, 53419)]