66660386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 112190400

約数和(自身を除く): 45530014

約数列:

[1, 2, 13, 26, 29, 58, 211, 377, 419, 422, 754, 838, 2743, 5447, 5486, 6119, 10894, 12151, 12238, 24302, 79547, 88409, 157963, 159094, 176818, 315926, 1149317, 2298634, 2563861, 5127722, 33330193, 66660386]

約数ペア:

[(1, 66660386), (2, 33330193), (13, 5127722), (26, 2563861), (29, 2298634), (58, 1149317), (211, 315926), (377, 176818), (419, 159094), (422, 157963), (754, 88409), (838, 79547), (2743, 24302), (5447, 12238), (5486, 12151), (6119, 10894)]