90428518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{5113}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 139919040

約数和(自身を除く): 49490522

約数列:

[1, 2, 37, 74, 239, 478, 5113, 8843, 10226, 17686, 189181, 378362, 1222007, 2444014, 45214259, 90428518]

約数ペア:

[(1, 90428518), (2, 45214259), (37, 2444014), (74, 1222007), (239, 378362), (478, 189181), (5113, 17686), (8843, 10226)]