931567390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311561}}^1$

素因数の和:311604

約数の個数: 32

約数和(自身を含む): 1884326976

約数和(自身を除く): 952759586

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 311561, 623122, 1557805, 3115610, 4050293, 7165903, 8100586, 14331806, 20251465, 35829515, 40502930, 71659030, 93156739, 186313478, 465783695, 931567390]

約数ペア:

[(1, 931567390), (2, 465783695), (5, 186313478), (10, 93156739), (13, 71659030), (23, 40502930), (26, 35829515), (46, 20251465), (65, 14331806), (115, 8100586), (130, 7165903), (230, 4050293), (299, 3115610), (598, 1557805), (1495, 623122), (2990, 311561)]