31661110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10589}}^1$

素因数の和:10632

約数の個数: 32

約数和(自身を含む): 64048320

約数和(自身を除く): 32387210

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10589, 21178, 52945, 105890, 137657, 243547, 275314, 487094, 688285, 1217735, 1376570, 2435470, 3166111, 6332222, 15830555, 31661110]

約数ペア:

[(1, 31661110), (2, 15830555), (5, 6332222), (10, 3166111), (13, 2435470), (23, 1376570), (26, 1217735), (46, 688285), (65, 487094), (115, 275314), (130, 243547), (230, 137657), (299, 105890), (598, 52945), (1495, 21178), (2990, 10589)]