1038740090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{697141}}^1$

素因数の和:697297

約数の個数: 16

約数和(自身を含む): 1882283400

約数和(自身を除く): 843543310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 697141, 1394282, 3485705, 6971410, 103874009, 207748018, 519370045, 1038740090]

約数ペア:

[(1, 1038740090), (2, 519370045), (5, 207748018), (10, 103874009), (149, 6971410), (298, 3485705), (745, 1394282), (1490, 697141)]