12990110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9800

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 15141730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9767, 19534, 48835, 68369, 97670, 136738, 185573, 341845, 371146, 683690, 927865, 1299011, 1855730, 2598022, 6495055, 12990110]

約数ペア:

[(1, 12990110), (2, 6495055), (5, 2598022), (7, 1855730), (10, 1299011), (14, 927865), (19, 683690), (35, 371146), (38, 341845), (70, 185573), (95, 136738), (133, 97670), (190, 68369), (266, 48835), (665, 19534), (1330, 9767)]