31499728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4093}}^1$

素因数の和:4151

約数の個数: 40

約数和(自身を含む): 67518248

約数和(自身を除く): 36018520

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 4093, 7696, 8186, 16372, 32744, 53209, 65488, 106418, 151441, 212836, 302882, 425672, 605764, 851344, 1211528, 1968733, 2423056, 3937466, 7874932, 15749864, 31499728]

約数ペア:

[(1, 31499728), (2, 15749864), (4, 7874932), (8, 3937466), (13, 2423056), (16, 1968733), (26, 1211528), (37, 851344), (52, 605764), (74, 425672), (104, 302882), (148, 212836), (208, 151441), (296, 106418), (481, 65488), (592, 53209), (962, 32744), (1924, 16372), (3848, 8186), (4093, 7696)]