7281868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 13999104

約数和(自身を除く): 6717236

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 991, 1837, 1982, 3674, 3964, 7348, 10901, 21802, 43604, 165497, 330994, 661988, 1820467, 3640934, 7281868]

約数ペア:

[(1, 7281868), (2, 3640934), (4, 1820467), (11, 661988), (22, 330994), (44, 165497), (167, 43604), (334, 21802), (668, 10901), (991, 7348), (1837, 3964), (1982, 3674)]