40705396

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 72765000

約数和(自身を除く): 32059604

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 1049, 2098, 4196, 9701, 19402, 38804, 93361, 114341, 186722, 228682, 373444, 457364, 10176349, 20352698, 40705396]

約数ペア:

[(1, 40705396), (2, 20352698), (4, 10176349), (89, 457364), (109, 373444), (178, 228682), (218, 186722), (356, 114341), (436, 93361), (1049, 38804), (2098, 19402), (4196, 9701)]