402328510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307121}}^1$

素因数の和:307259

約数の個数: 16

約数和(自身を含む): 729721872

約数和(自身を除く): 327393362

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 307121, 614242, 1535605, 3071210, 40232851, 80465702, 201164255, 402328510]

約数ペア:

[(1, 402328510), (2, 201164255), (5, 80465702), (10, 40232851), (131, 3071210), (262, 1535605), (655, 614242), (1310, 307121)]