1290260330

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{97673}}^1$

素因数の和:99001

約数の個数: 16

約数和(自身を含む): 2324250504

約数和(自身を除く): 1033990174

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 97673, 195346, 488365, 976730, 129026033, 258052066, 645130165, 1290260330]

約数ペア:

[(1, 1290260330), (2, 645130165), (5, 258052066), (10, 129026033), (1321, 976730), (2642, 488365), (6605, 195346), (13210, 97673)]