12895938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 31868928

約数和(自身を除く): 18972990

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 191, 198, 242, 279, 341, 363, 382, 558, 573, 682, 726, 1023, 1089, 1146, 1719, 2046, 2101, 2178, 3069, 3438, 3751, 4202, 5921, 6138, 6303, 7502, 11253, 11842, 12606, 17763, 18909, 22506, 23111, 33759, 35526, 37818, 46222, 53289, 65131, 67518, 69333, 106578, 130262, 138666, 195393, 207999, 390786, 415998, 586179, 716441, 1172358, 1432882, 2149323, 4298646, 6447969, 12895938]

約数ペア:

[(1, 12895938), (2, 6447969), (3, 4298646), (6, 2149323), (9, 1432882), (11, 1172358), (18, 716441), (22, 586179), (31, 415998), (33, 390786), (62, 207999), (66, 195393), (93, 138666), (99, 130262), (121, 106578), (186, 69333), (191, 67518), (198, 65131), (242, 53289), (279, 46222), (341, 37818), (363, 35526), (382, 33759), (558, 23111), (573, 22506), (682, 18909), (726, 17763), (1023, 12606), (1089, 11842), (1146, 11253), (1719, 7502), (2046, 6303), (2101, 6138), (2178, 5921), (3069, 4202), (3438, 3751)]