40541552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81737}}^1$

素因数の和:81776

約数の個数: 20

約数和(自身を含む): 81084096

約数和(自身を除く): 40542544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81737, 163474, 326948, 653896, 1307792, 2533847, 5067694, 10135388, 20270776, 40541552]

約数ペア:

[(1, 40541552), (2, 20270776), (4, 10135388), (8, 5067694), (16, 2533847), (31, 1307792), (62, 653896), (124, 326948), (248, 163474), (496, 81737)]