39998514

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 82336320

約数和(自身を除く): 42337806

約数列:

[1, 2, 3, 6, 43, 86, 129, 229, 258, 458, 677, 687, 1354, 1374, 2031, 4062, 9847, 19694, 29111, 29541, 58222, 59082, 87333, 155033, 174666, 310066, 465099, 930198, 6666419, 13332838, 19999257, 39998514]

約数ペア:

[(1, 39998514), (2, 19999257), (3, 13332838), (6, 6666419), (43, 930198), (86, 465099), (129, 310066), (229, 174666), (258, 155033), (458, 87333), (677, 59082), (687, 58222), (1354, 29541), (1374, 29111), (2031, 19694), (4062, 9847)]