13040716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 25087104

約数和(自身を除く): 12046388

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 191, 202, 338, 382, 404, 676, 764, 1313, 2483, 2626, 4966, 5252, 9932, 17069, 19291, 32279, 34138, 38582, 64558, 68276, 77164, 129116, 250783, 501566, 1003132, 3260179, 6520358, 13040716]

約数ペア:

[(1, 13040716), (2, 6520358), (4, 3260179), (13, 1003132), (26, 501566), (52, 250783), (101, 129116), (169, 77164), (191, 68276), (202, 64558), (338, 38582), (382, 34138), (404, 32279), (676, 19291), (764, 17069), (1313, 9932), (2483, 5252), (2626, 4966)]