15874244

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 28351008

約数和(自身を除く): 12476764

約数列:

[1, 2, 4, 97, 163, 194, 251, 326, 388, 502, 652, 1004, 15811, 24347, 31622, 40913, 48694, 63244, 81826, 97388, 163652, 3968561, 7937122, 15874244]

約数ペア:

[(1, 15874244), (2, 7937122), (4, 3968561), (97, 163652), (163, 97388), (194, 81826), (251, 63244), (326, 48694), (388, 40913), (502, 31622), (652, 24347), (1004, 15811)]