64732070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38303}}^1$

素因数の和:38336

約数の個数: 24

約数和(自身を含む): 126173376

約数和(自身を除く): 61441306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38303, 76606, 191515, 383030, 497939, 995878, 2489695, 4979390, 6473207, 12946414, 32366035, 64732070]

約数ペア:

[(1, 64732070), (2, 32366035), (5, 12946414), (10, 6473207), (13, 4979390), (26, 2489695), (65, 995878), (130, 497939), (169, 383030), (338, 191515), (845, 76606), (1690, 38303)]