1965676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 3686256

約数和(自身を除く): 1720580

約数列:

[1, 2, 4, 17, 34, 68, 137, 211, 274, 422, 548, 844, 2329, 3587, 4658, 7174, 9316, 14348, 28907, 57814, 115628, 491419, 982838, 1965676]

約数ペア:

[(1, 1965676), (2, 982838), (4, 491419), (17, 115628), (34, 57814), (68, 28907), (137, 14348), (211, 9316), (274, 7174), (422, 4658), (548, 3587), (844, 2329)]