287539634

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{2503}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 438099840

約数和(自身を除く): 150560206

約数列:

[1, 2, 71, 142, 809, 1618, 2503, 5006, 57439, 114878, 177713, 355426, 2024927, 4049854, 143769817, 287539634]

約数ペア:

[(1, 287539634), (2, 143769817), (71, 4049854), (142, 2024927), (809, 355426), (1618, 177713), (2503, 114878), (5006, 57439)]