40691716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25243}}^1$

素因数の和:25291

約数の個数: 24

約数和(自身を含む): 79165184

約数和(自身を除く): 38473468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 25243, 50486, 100972, 328159, 656318, 782533, 1312636, 1565066, 3130132, 10172929, 20345858, 40691716]

約数ペア:

[(1, 40691716), (2, 20345858), (4, 10172929), (13, 3130132), (26, 1565066), (31, 1312636), (52, 782533), (62, 656318), (124, 328159), (403, 100972), (806, 50486), (1612, 25243)]