290091502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 492003072

約数和(自身を除く): 201911570

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 8627, 16813, 17254, 33626, 146659, 198421, 293318, 370961, 396842, 741922, 3373157, 6306337, 6746314, 8532103, 12612674, 17064206, 145045751, 290091502]

約数ペア:

[(1, 290091502), (2, 145045751), (17, 17064206), (23, 12612674), (34, 8532103), (43, 6746314), (46, 6306337), (86, 3373157), (391, 741922), (731, 396842), (782, 370961), (989, 293318), (1462, 198421), (1978, 146659), (8627, 33626), (16813, 17254)]