996847490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 1807418880

約数和(自身を除く): 810571390

約数列:

[1, 2, 5, 10, 239, 478, 631, 661, 1195, 1262, 1322, 2390, 3155, 3305, 6310, 6610, 150809, 157979, 301618, 315958, 417091, 754045, 789895, 834182, 1508090, 1579790, 2085455, 4170910, 99684749, 199369498, 498423745, 996847490]

約数ペア:

[(1, 996847490), (2, 498423745), (5, 199369498), (10, 99684749), (239, 4170910), (478, 2085455), (631, 1579790), (661, 1508090), (1195, 834182), (1262, 789895), (1322, 754045), (2390, 417091), (3155, 315958), (3305, 301618), (6310, 157979), (6610, 150809)]