12421838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 22105440

約数和(自身を除く): 9683602

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 257, 286, 338, 514, 1859, 2197, 2827, 3341, 3718, 4394, 5654, 6682, 24167, 36751, 43433, 48334, 73502, 86866, 477763, 564629, 955526, 1129258, 6210919, 12421838]

約数ペア:

[(1, 12421838), (2, 6210919), (11, 1129258), (13, 955526), (22, 564629), (26, 477763), (143, 86866), (169, 73502), (257, 48334), (286, 43433), (338, 36751), (514, 24167), (1859, 6682), (2197, 5654), (2827, 4394), (3341, 3718)]