313840930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{30559}}^1$

素因数の和:30658

約数の個数: 32

約数和(自身を含む): 616089600

約数和(自身を除く): 302248670

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 30559, 61118, 152795, 305590, 397267, 794534, 1986335, 2414161, 3972670, 4828322, 12070805, 24141610, 31384093, 62768186, 156920465, 313840930]

約数ペア:

[(1, 313840930), (2, 156920465), (5, 62768186), (10, 31384093), (13, 24141610), (26, 12070805), (65, 4828322), (79, 3972670), (130, 2414161), (158, 1986335), (395, 794534), (790, 397267), (1027, 305590), (2054, 152795), (5135, 61118), (10270, 30559)]