236479490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2243}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 459176256

約数和(自身を除く): 222696766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 2243, 4055, 4486, 8110, 10543, 11215, 21086, 22430, 29159, 52715, 58318, 105430, 145795, 291590, 1819073, 3638146, 9095365, 18190730, 23647949, 47295898, 118239745, 236479490]

約数ペア:

[(1, 236479490), (2, 118239745), (5, 47295898), (10, 23647949), (13, 18190730), (26, 9095365), (65, 3638146), (130, 1819073), (811, 291590), (1622, 145795), (2243, 105430), (4055, 58318), (4486, 52715), (8110, 29159), (10543, 22430), (11215, 21086)]