3957978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 8759520

約数和(自身を除く): 4801542

約数列:

[1, 2, 3, 6, 23, 29, 43, 46, 58, 69, 86, 87, 129, 138, 174, 258, 529, 667, 989, 1058, 1247, 1334, 1587, 1978, 2001, 2494, 2967, 3174, 3741, 4002, 5934, 7482, 15341, 22747, 28681, 30682, 45494, 46023, 57362, 68241, 86043, 92046, 136482, 172086, 659663, 1319326, 1978989, 3957978]

約数ペア:

[(1, 3957978), (2, 1978989), (3, 1319326), (6, 659663), (23, 172086), (29, 136482), (43, 92046), (46, 86043), (58, 68241), (69, 57362), (86, 46023), (87, 45494), (129, 30682), (138, 28681), (174, 22747), (258, 15341), (529, 7482), (667, 5934), (989, 4002), (1058, 3741), (1247, 3174), (1334, 2967), (1587, 2494), (1978, 2001)]