7145984

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 40

約数和(自身を含む): 15136308

約数和(自身を除く): 7990324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 821, 1088, 1642, 2176, 3284, 4352, 6568, 8704, 13136, 13957, 26272, 27914, 52544, 55828, 105088, 111656, 210176, 223312, 420352, 446624, 893248, 1786496, 3572992, 7145984]

約数ペア:

[(1, 7145984), (2, 3572992), (4, 1786496), (8, 893248), (16, 446624), (17, 420352), (32, 223312), (34, 210176), (64, 111656), (68, 105088), (128, 55828), (136, 52544), (256, 27914), (272, 26272), (512, 13957), (544, 13136), (821, 8704), (1088, 6568), (1642, 4352), (2176, 3284)]