40979458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3970

約数の個数: 24

約数和(自身を含む): 68726016

約数和(自身を除く): 27746558

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 3911, 5239, 7822, 10478, 50843, 101686, 121241, 242482, 660959, 1321918, 1576133, 3152266, 20489729, 40979458]

約数ペア:

[(1, 40979458), (2, 20489729), (13, 3152266), (26, 1576133), (31, 1321918), (62, 660959), (169, 242482), (338, 121241), (403, 101686), (806, 50843), (3911, 10478), (5239, 7822)]