123938668

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{40609}}^1$

素因数の和:40729

約数の個数: 24

約数和(自身を含む): 250157600

約数和(自身を除く): 126218932

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 40609, 81218, 162436, 284263, 568526, 1137052, 4426381, 8852762, 17705524, 30984667, 61969334, 123938668]

約数ペア:

[(1, 123938668), (2, 61969334), (4, 30984667), (7, 17705524), (14, 8852762), (28, 4426381), (109, 1137052), (218, 568526), (436, 284263), (763, 162436), (1526, 81218), (3052, 40609)]