3640897264

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1155107}}^1$

素因数の和:1155312

約数の個数: 20

約数和(自身を含む): 7090052904

約数和(自身を除く): 3449155640

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 1155107, 2310214, 4620428, 9240856, 18481712, 227556079, 455112158, 910224316, 1820448632, 3640897264]

約数ペア:

[(1, 3640897264), (2, 1820448632), (4, 910224316), (8, 455112158), (16, 227556079), (197, 18481712), (394, 9240856), (788, 4620428), (1576, 2310214), (3152, 1155107)]