12646972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 24068016

約数和(自身を除く): 11421044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2273, 2782, 4546, 5564, 9092, 29549, 59098, 118196, 243211, 486422, 972844, 3161743, 6323486, 12646972]

約数ペア:

[(1, 12646972), (2, 6323486), (4, 3161743), (13, 972844), (26, 486422), (52, 243211), (107, 118196), (214, 59098), (428, 29549), (1391, 9092), (2273, 5564), (2782, 4546)]