40613388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21557}}^1$

素因数の和:21721

約数の個数: 24

約数和(自身を含む): 95372592

約数和(自身を除く): 54759204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21557, 43114, 64671, 86228, 129342, 258684, 3384449, 6768898, 10153347, 13537796, 20306694, 40613388]

約数ペア:

[(1, 40613388), (2, 20306694), (3, 13537796), (4, 10153347), (6, 6768898), (12, 3384449), (157, 258684), (314, 129342), (471, 86228), (628, 64671), (942, 43114), (1884, 21557)]