402428410

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{115309}}^1$

素因数の和:115665

約数の個数: 16

約数和(自身を含む): 726453000

約数和(自身を除く): 324024590

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 115309, 230618, 576545, 1153090, 40242841, 80485682, 201214205, 402428410]

約数ペア:

[(1, 402428410), (2, 201214205), (5, 80485682), (10, 40242841), (349, 1153090), (698, 576545), (1745, 230618), (3490, 115309)]