12430390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 13282250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 743, 1195, 1486, 1673, 2390, 3346, 3715, 5201, 7430, 8365, 10402, 16730, 26005, 52010, 177577, 355154, 887885, 1243039, 1775770, 2486078, 6215195, 12430390]

約数ペア:

[(1, 12430390), (2, 6215195), (5, 2486078), (7, 1775770), (10, 1243039), (14, 887885), (35, 355154), (70, 177577), (239, 52010), (478, 26005), (743, 16730), (1195, 10402), (1486, 8365), (1673, 7430), (2390, 5201), (3346, 3715)]