2912282864

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{445031}}^1$

素因数の和:445448

約数の個数: 20

約数和(自身を含む): 5656356720

約数和(自身を除く): 2744073856

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 445031, 890062, 1780124, 3560248, 7120496, 182017679, 364035358, 728070716, 1456141432, 2912282864]

約数ペア:

[(1, 2912282864), (2, 1456141432), (4, 728070716), (8, 364035358), (16, 182017679), (409, 7120496), (818, 3560248), (1636, 1780124), (3272, 890062), (6544, 445031)]