1328496670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{32957}}^1$

素因数の和:33132

約数の個数: 32

約数和(自身を含む): 2491624800

約数和(自身を除く): 1163128130

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 32957, 40310, 65914, 164785, 329570, 955753, 1911506, 4581023, 4778765, 9162046, 9557530, 22905115, 45810230, 132849667, 265699334, 664248335, 1328496670]

約数ペア:

[(1, 1328496670), (2, 664248335), (5, 265699334), (10, 132849667), (29, 45810230), (58, 22905115), (139, 9557530), (145, 9162046), (278, 4778765), (290, 4581023), (695, 1911506), (1390, 955753), (4031, 329570), (8062, 164785), (20155, 65914), (32957, 40310)]