1972507684

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{393557}}^1$

素因数の和:393747

約数の個数: 24

約数和(自身を含む): 3967064640

約数和(自身を除く): 1994556956

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 393557, 787114, 1574228, 2754899, 5509798, 11019596, 70446703, 140893406, 281786812, 493126921, 986253842, 1972507684]

約数ペア:

[(1, 1972507684), (2, 986253842), (4, 493126921), (7, 281786812), (14, 140893406), (28, 70446703), (179, 11019596), (358, 5509798), (716, 2754899), (1253, 1574228), (2506, 787114), (5012, 393557)]