40827090064

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12952757}}^1$

素因数の和:12952962

約数の個数: 20

約数和(自身を含む): 79504028604

約数和(自身を除く): 38676938540

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12952757, 25905514, 51811028, 103622056, 207244112, 2551693129, 5103386258, 10206772516, 20413545032, 40827090064]

約数ペア:

[(1, 40827090064), (2, 20413545032), (4, 10206772516), (8, 5103386258), (16, 2551693129), (197, 207244112), (394, 103622056), (788, 51811028), (1576, 25905514), (3152, 12952757)]