2643988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2355692

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 991, 1334, 1982, 2668, 3964, 22793, 28739, 45586, 57478, 91172, 114956, 660997, 1321994, 2643988]

約数ペア:

[(1, 2643988), (2, 1321994), (4, 660997), (23, 114956), (29, 91172), (46, 57478), (58, 45586), (92, 28739), (116, 22793), (667, 3964), (991, 2668), (1334, 1982)]