12717926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 24

約数和(自身を含む): 20870784

約数和(自身を除く): 8152858

約数列:

[1, 2, 13, 26, 169, 191, 197, 338, 382, 394, 2483, 2561, 4966, 5122, 32279, 33293, 37627, 64558, 66586, 75254, 489151, 978302, 6358963, 12717926]

約数ペア:

[(1, 12717926), (2, 6358963), (13, 978302), (26, 489151), (169, 75254), (191, 66586), (197, 64558), (338, 37627), (382, 33293), (394, 32279), (2483, 5122), (2561, 4966)]