40739504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195863}}^1$

素因数の和:195884

約数の個数: 20

約数和(自身を含む): 85004976

約数和(自身を除く): 44265472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195863, 391726, 783452, 1566904, 2546219, 3133808, 5092438, 10184876, 20369752, 40739504]

約数ペア:

[(1, 40739504), (2, 20369752), (4, 10184876), (8, 5092438), (13, 3133808), (16, 2546219), (26, 1566904), (52, 783452), (104, 391726), (208, 195863)]