17921072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 40

約数和(自身を含む): 38695440

約数和(自身を除く): 20774368

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 2971, 3016, 5942, 6032, 11884, 23768, 38623, 47536, 77246, 86159, 154492, 172318, 308984, 344636, 617968, 689272, 1120067, 1378544, 2240134, 4480268, 8960536, 17921072]

約数ペア:

[(1, 17921072), (2, 8960536), (4, 4480268), (8, 2240134), (13, 1378544), (16, 1120067), (26, 689272), (29, 617968), (52, 344636), (58, 308984), (104, 172318), (116, 154492), (208, 86159), (232, 77246), (377, 47536), (464, 38623), (754, 23768), (1508, 11884), (2971, 6032), (3016, 5942)]