4002138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 10348416

約数和(自身を除く): 6346278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1381, 1449, 2762, 2898, 4143, 8286, 9667, 12429, 19334, 24858, 29001, 31763, 58002, 63526, 87003, 95289, 174006, 190578, 222341, 285867, 444682, 571734, 667023, 1334046, 2001069, 4002138]

約数ペア:

[(1, 4002138), (2, 2001069), (3, 1334046), (6, 667023), (7, 571734), (9, 444682), (14, 285867), (18, 222341), (21, 190578), (23, 174006), (42, 95289), (46, 87003), (63, 63526), (69, 58002), (126, 31763), (138, 29001), (161, 24858), (207, 19334), (322, 12429), (414, 9667), (483, 8286), (966, 4143), (1381, 2898), (1449, 2762)]