1984804565

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1\times {\mathrm{1613}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 2392955136

約数和(自身を除く): 408150571

約数列:

[1, 5, 431, 571, 1613, 2155, 2855, 8065, 246101, 695203, 921023, 1230505, 3476015, 4605115, 396960913, 1984804565]

約数ペア:

[(1, 1984804565), (5, 396960913), (431, 4605115), (571, 3476015), (1613, 1230505), (2155, 921023), (2855, 695203), (8065, 246101)]