39618904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{380951}}^1$

素因数の和:380970

約数の個数: 16

約数和(自身を含む): 79999920

約数和(自身を除く): 40381016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 380951, 761902, 1523804, 3047608, 4952363, 9904726, 19809452, 39618904]

約数ペア:

[(1, 39618904), (2, 19809452), (4, 9904726), (8, 4952363), (13, 3047608), (26, 1523804), (52, 761902), (104, 380951)]