1420302

素因数分解:

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

素因数の和:288

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1684338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 139, 262, 278, 393, 417, 786, 834, 1703, 1807, 3406, 3614, 5109, 5421, 10218, 10842, 18209, 36418, 54627, 109254, 236717, 473434, 710151, 1420302]

約数ペア:

[(1, 1420302), (2, 710151), (3, 473434), (6, 236717), (13, 109254), (26, 54627), (39, 36418), (78, 18209), (131, 10842), (139, 10218), (262, 5421), (278, 5109), (393, 3614), (417, 3406), (786, 1807), (834, 1703)]