427315798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2647}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 790078464

約数和(自身を除く): 362762666

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 887, 1774, 2647, 5294, 6209, 11531, 12418, 18529, 23062, 34411, 37058, 68822, 80717, 161434, 240877, 481754, 2347889, 4695778, 16435223, 30522557, 32870446, 61045114, 213657899, 427315798]

約数ペア:

[(1, 427315798), (2, 213657899), (7, 61045114), (13, 32870446), (14, 30522557), (26, 16435223), (91, 4695778), (182, 2347889), (887, 481754), (1774, 240877), (2647, 161434), (5294, 80717), (6209, 68822), (11531, 37058), (12418, 34411), (18529, 23062)]