1938946568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18643717}}^1$

素因数の和:18643736

約数の個数: 16

約数和(自身を含む): 3915180780

約数和(自身を除く): 1976234212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18643717, 37287434, 74574868, 149149736, 242368321, 484736642, 969473284, 1938946568]

約数ペア:

[(1, 1938946568), (2, 969473284), (4, 484736642), (8, 242368321), (13, 149149736), (26, 74574868), (52, 37287434), (104, 18643717)]