130118470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 242585856

約数和(自身を除く): 112467386

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 842, 997, 1994, 2105, 4210, 4985, 9970, 13051, 26102, 30907, 61814, 65255, 130510, 154535, 309070, 419737, 839474, 2098685, 4197370, 13011847, 26023694, 65059235, 130118470]

約数ペア:

[(1, 130118470), (2, 65059235), (5, 26023694), (10, 13011847), (31, 4197370), (62, 2098685), (155, 839474), (310, 419737), (421, 309070), (842, 154535), (997, 130510), (1994, 65255), (2105, 61814), (4210, 30907), (4985, 26102), (9970, 13051)]