8257806

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 18779904

約数和(自身を除く): 10522098

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 227, 258, 282, 387, 423, 454, 681, 774, 846, 1362, 2021, 2043, 4042, 4086, 6063, 9761, 10669, 12126, 18189, 19522, 21338, 29283, 32007, 36378, 58566, 64014, 87849, 96021, 175698, 192042, 458767, 917534, 1376301, 2752602, 4128903, 8257806]

約数ペア:

[(1, 8257806), (2, 4128903), (3, 2752602), (6, 1376301), (9, 917534), (18, 458767), (43, 192042), (47, 175698), (86, 96021), (94, 87849), (129, 64014), (141, 58566), (227, 36378), (258, 32007), (282, 29283), (387, 21338), (423, 19522), (454, 18189), (681, 12126), (774, 10669), (846, 9761), (1362, 6063), (2021, 4086), (2043, 4042)]