15426964

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 36

約数和(自身を含む): 32430720

約数和(自身を除く): 17003756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2539, 3038, 5078, 6076, 10156, 17773, 35546, 71092, 78709, 124411, 157418, 248822, 314836, 497644, 550963, 1101926, 2203852, 3856741, 7713482, 15426964]

約数ペア:

[(1, 15426964), (2, 7713482), (4, 3856741), (7, 2203852), (14, 1101926), (28, 550963), (31, 497644), (49, 314836), (62, 248822), (98, 157418), (124, 124411), (196, 78709), (217, 71092), (434, 35546), (868, 17773), (1519, 10156), (2539, 6076), (3038, 5078)]