12776894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 22117536

約数和(自身を除く): 9340642

約数列:

[1, 2, 13, 17, 26, 34, 137, 211, 221, 274, 422, 442, 1781, 2329, 2743, 3562, 3587, 4658, 5486, 7174, 28907, 30277, 46631, 57814, 60554, 93262, 375791, 491419, 751582, 982838, 6388447, 12776894]

約数ペア:

[(1, 12776894), (2, 6388447), (13, 982838), (17, 751582), (26, 491419), (34, 375791), (137, 93262), (211, 60554), (221, 57814), (274, 46631), (422, 30277), (442, 28907), (1781, 7174), (2329, 5486), (2743, 4658), (3562, 3587)]