1298889322

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{5309}}^1$

素因数の和:6281

約数の個数: 16

約数和(自身を含む): 1964169000

約数和(自身を除く): 665279678

約数列:

[1, 2, 149, 298, 821, 1642, 5309, 10618, 122329, 244658, 791041, 1582082, 4358689, 8717378, 649444661, 1298889322]

約数ペア:

[(1, 1298889322), (2, 649444661), (149, 8717378), (298, 4358689), (821, 1582082), (1642, 791041), (5309, 244658), (10618, 122329)]