8642742

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 17888640

約数和(自身を除く): 9245898

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 241, 258, 278, 417, 482, 723, 834, 1446, 5977, 10363, 11954, 17931, 20726, 31089, 33499, 35862, 62178, 66998, 100497, 200994, 1440457, 2880914, 4321371, 8642742]

約数ペア:

[(1, 8642742), (2, 4321371), (3, 2880914), (6, 1440457), (43, 200994), (86, 100497), (129, 66998), (139, 62178), (241, 35862), (258, 33499), (278, 31089), (417, 20726), (482, 17931), (723, 11954), (834, 10363), (1446, 5977)]