1279302050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1968157}}^1$

素因数の和:1968182

約数の個数: 24

約数和(自身を含む): 2562541716

約数和(自身を除く): 1283239666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1968157, 3936314, 9840785, 19681570, 25586041, 49203925, 51172082, 98407850, 127930205, 255860410, 639651025, 1279302050]

約数ペア:

[(1, 1279302050), (2, 639651025), (5, 255860410), (10, 127930205), (13, 98407850), (25, 51172082), (26, 49203925), (50, 25586041), (65, 19681570), (130, 9840785), (325, 3936314), (650, 1968157)]