287839390

素因数分解:

$2^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{12619}}^1$

素因数の和:14907

約数の個数: 16

約数和(自身を含む): 518379120

約数和(自身を除く): 230539730

約数列:

[1, 2, 5, 10, 2281, 4562, 11405, 12619, 22810, 25238, 63095, 126190, 28783939, 57567878, 143919695, 287839390]

約数ペア:

[(1, 287839390), (2, 143919695), (5, 57567878), (10, 28783939), (2281, 126190), (4562, 63095), (11405, 25238), (12619, 22810)]