1276133090

素因数分解:

$2^1\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{39521}}^1$

素因数の和:42757

約数の個数: 16

約数和(自身を含む): 2297809080

約数和(自身を除く): 1021675990

約数列:

[1, 2, 5, 10, 3229, 6458, 16145, 32290, 39521, 79042, 197605, 395210, 127613309, 255226618, 638066545, 1276133090]

約数ペア:

[(1, 1276133090), (2, 638066545), (5, 255226618), (10, 127613309), (3229, 395210), (6458, 197605), (16145, 79042), (32290, 39521)]