25558910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 49768992

約数和(自身を除く): 24210082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 467, 842, 934, 2105, 2335, 4210, 4670, 5473, 6071, 10946, 12142, 27365, 30355, 54730, 60710, 196607, 393214, 983035, 1966070, 2555891, 5111782, 12779455, 25558910]

約数ペア:

[(1, 25558910), (2, 12779455), (5, 5111782), (10, 2555891), (13, 1966070), (26, 983035), (65, 393214), (130, 196607), (421, 60710), (467, 54730), (842, 30355), (934, 27365), (2105, 12142), (2335, 10946), (4210, 6071), (4670, 5473)]