489760982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{4201}}^1$

素因数の和:5095

約数の個数: 16

約数和(自身を含む): 746073504

約数和(自身を除く): 256312522

約数列:

[1, 2, 71, 142, 821, 1642, 4201, 8402, 58291, 116582, 298271, 596542, 3449021, 6898042, 244880491, 489760982]

約数ペア:

[(1, 489760982), (2, 244880491), (71, 6898042), (142, 3449021), (821, 596542), (1642, 298271), (4201, 116582), (8402, 58291)]