40279564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16481}}^1$

素因数の和:16545

約数の個数: 24

約数和(自身を含む): 77531328

約数和(自身を除く): 37251764

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 16481, 32962, 65924, 214253, 428506, 774607, 857012, 1549214, 3098428, 10069891, 20139782, 40279564]

約数ペア:

[(1, 40279564), (2, 20139782), (4, 10069891), (13, 3098428), (26, 1549214), (47, 857012), (52, 774607), (94, 428506), (188, 214253), (611, 65924), (1222, 32962), (2444, 16481)]