12782718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 18263682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 139, 234, 262, 278, 351, 393, 417, 702, 786, 834, 1179, 1251, 1703, 1807, 2358, 2502, 3406, 3537, 3614, 3753, 5109, 5421, 7074, 7506, 10218, 10842, 15327, 16263, 18209, 30654, 32526, 36418, 45981, 48789, 54627, 91962, 97578, 109254, 163881, 236717, 327762, 473434, 491643, 710151, 983286, 1420302, 2130453, 4260906, 6391359, 12782718]

約数ペア:

[(1, 12782718), (2, 6391359), (3, 4260906), (6, 2130453), (9, 1420302), (13, 983286), (18, 710151), (26, 491643), (27, 473434), (39, 327762), (54, 236717), (78, 163881), (117, 109254), (131, 97578), (139, 91962), (234, 54627), (262, 48789), (278, 45981), (351, 36418), (393, 32526), (417, 30654), (702, 18209), (786, 16263), (834, 15327), (1179, 10842), (1251, 10218), (1703, 7506), (1807, 7074), (2358, 5421), (2502, 5109), (3406, 3753), (3537, 3614)]