41978032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 86753376

約数和(自身を除く): 44775344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 983, 1256, 1966, 2512, 2669, 3932, 5338, 7864, 10676, 15728, 16711, 21352, 33422, 42704, 66844, 133688, 154331, 267376, 308662, 617324, 1234648, 2469296, 2623627, 5247254, 10494508, 20989016, 41978032]

約数ペア:

[(1, 41978032), (2, 20989016), (4, 10494508), (8, 5247254), (16, 2623627), (17, 2469296), (34, 1234648), (68, 617324), (136, 308662), (157, 267376), (272, 154331), (314, 133688), (628, 66844), (983, 42704), (1256, 33422), (1966, 21352), (2512, 16711), (2669, 15728), (3932, 10676), (5338, 7864)]