38629240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74287}}^1$

素因数の和:74311

約数の個数: 32

約数和(自身を含む): 93602880

約数和(自身を除く): 54973640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74287, 148574, 297148, 371435, 594296, 742870, 965731, 1485740, 1931462, 2971480, 3862924, 4828655, 7725848, 9657310, 19314620, 38629240]

約数ペア:

[(1, 38629240), (2, 19314620), (4, 9657310), (5, 7725848), (8, 4828655), (10, 3862924), (13, 2971480), (20, 1931462), (26, 1485740), (40, 965731), (52, 742870), (65, 594296), (104, 371435), (130, 297148), (260, 148574), (520, 74287)]