42149404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1951}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 80672256

約数和(自身を除く): 38522852

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1951, 1964, 3902, 5401, 7804, 10802, 21461, 21604, 42922, 85844, 957941, 1915882, 3831764, 10537351, 21074702, 42149404]

約数ペア:

[(1, 42149404), (2, 21074702), (4, 10537351), (11, 3831764), (22, 1915882), (44, 957941), (491, 85844), (982, 42922), (1951, 21604), (1964, 21461), (3902, 10802), (5401, 7804)]