1640803856

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{116933}}^1$

素因数の和:117818

約数の個数: 20

約数和(自身を含む): 3182709612

約数和(自身を除く): 1541905756

約数列:

[1, 2, 4, 8, 16, 877, 1754, 3508, 7016, 14032, 116933, 233866, 467732, 935464, 1870928, 102550241, 205100482, 410200964, 820401928, 1640803856]

約数ペア:

[(1, 1640803856), (2, 820401928), (4, 410200964), (8, 205100482), (16, 102550241), (877, 1870928), (1754, 935464), (3508, 467732), (7016, 233866), (14032, 116933)]