974310415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{67217}}^1$

素因数の和:67458

約数の個数: 16

約数和(自身を含む): 1264773888

約数和(自身を除く): 290463473

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 14495, 67217, 336085, 873821, 4369105, 14989391, 74946955, 194862083, 974310415]

約数ペア:

[(1, 974310415), (5, 194862083), (13, 74946955), (65, 14989391), (223, 4369105), (1115, 873821), (2899, 336085), (14495, 67217)]