1381621708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{65629}}^1$

素因数の和:65929

約数の個数: 24

約数和(自身を含む): 2554319600

約数和(自身を除く): 1172697892

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 5263, 10526, 21052, 65629, 131258, 262516, 1246951, 2493902, 4987804, 18179233, 36358466, 72716932, 345405427, 690810854, 1381621708]

約数ペア:

[(1, 1381621708), (2, 690810854), (4, 345405427), (19, 72716932), (38, 36358466), (76, 18179233), (277, 4987804), (554, 2493902), (1108, 1246951), (5263, 262516), (10526, 131258), (21052, 65629)]