1390813788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1273639}}^1$

素因数の和:1273666

約数の個数: 48

約数和(自身を含む): 3994135040

約数和(自身を除く): 2603321252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1273639, 2547278, 3820917, 5094556, 7641834, 8915473, 15283668, 16557307, 17830946, 26746419, 33114614, 35661892, 49671921, 53492838, 66229228, 99343842, 106985676, 115901149, 198687684, 231802298, 347703447, 463604596, 695406894, 1390813788]

約数ペア:

[(1, 1390813788), (2, 695406894), (3, 463604596), (4, 347703447), (6, 231802298), (7, 198687684), (12, 115901149), (13, 106985676), (14, 99343842), (21, 66229228), (26, 53492838), (28, 49671921), (39, 35661892), (42, 33114614), (52, 26746419), (78, 17830946), (84, 16557307), (91, 15283668), (156, 8915473), (182, 7641834), (273, 5094556), (364, 3820917), (546, 2547278), (1092, 1273639)]