938861456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4513757}}^1$

素因数の和:4513778

約数の個数: 20

約数和(自身を含む): 1958970972

約数和(自身を除く): 1020109516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4513757, 9027514, 18055028, 36110056, 58678841, 72220112, 117357682, 234715364, 469430728, 938861456]

約数ペア:

[(1, 938861456), (2, 469430728), (4, 234715364), (8, 117357682), (13, 72220112), (16, 58678841), (26, 36110056), (52, 18055028), (104, 9027514), (208, 4513757)]