13143788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 28413504

約数和(自身を除く): 15269716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 521, 742, 901, 1042, 1484, 1802, 2084, 3604, 3647, 6307, 7294, 8857, 12614, 14588, 17714, 25228, 27613, 35428, 55226, 61999, 110452, 123998, 193291, 247996, 386582, 469421, 773164, 938842, 1877684, 3285947, 6571894, 13143788]

約数ペア:

[(1, 13143788), (2, 6571894), (4, 3285947), (7, 1877684), (14, 938842), (17, 773164), (28, 469421), (34, 386582), (53, 247996), (68, 193291), (106, 123998), (119, 110452), (212, 61999), (238, 55226), (371, 35428), (476, 27613), (521, 25228), (742, 17714), (901, 14588), (1042, 12614), (1484, 8857), (1802, 7294), (2084, 6307), (3604, 3647)]