40378516

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 71867880

約数和(自身を除く): 31489364

約数列:

[1, 2, 4, 113, 157, 226, 314, 452, 569, 628, 1138, 2276, 17741, 35482, 64297, 70964, 89333, 128594, 178666, 257188, 357332, 10094629, 20189258, 40378516]

約数ペア:

[(1, 40378516), (2, 20189258), (4, 10094629), (113, 357332), (157, 257188), (226, 178666), (314, 128594), (452, 89333), (569, 70964), (628, 64297), (1138, 35482), (2276, 17741)]