12741924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 33039552

約数和(自身を除く): 20297628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 103, 122, 156, 169, 183, 206, 244, 309, 338, 366, 412, 507, 618, 676, 732, 793, 1014, 1236, 1339, 1586, 2028, 2379, 2678, 3172, 4017, 4758, 5356, 6283, 8034, 9516, 10309, 12566, 16068, 17407, 18849, 20618, 25132, 30927, 34814, 37698, 41236, 52221, 61854, 69628, 75396, 81679, 104442, 123708, 163358, 208884, 245037, 326716, 490074, 980148, 1061827, 2123654, 3185481, 4247308, 6370962, 12741924]

約数ペア:

[(1, 12741924), (2, 6370962), (3, 4247308), (4, 3185481), (6, 2123654), (12, 1061827), (13, 980148), (26, 490074), (39, 326716), (52, 245037), (61, 208884), (78, 163358), (103, 123708), (122, 104442), (156, 81679), (169, 75396), (183, 69628), (206, 61854), (244, 52221), (309, 41236), (338, 37698), (366, 34814), (412, 30927), (507, 25132), (618, 20618), (676, 18849), (732, 17407), (793, 16068), (1014, 12566), (1236, 10309), (1339, 9516), (1586, 8034), (2028, 6283), (2379, 5356), (2678, 4758), (3172, 4017)]