1970913415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{213881}}^1$

素因数の和:214002

約数の個数: 16

約数和(自身を含む): 2515252320

約数和(自身を除く): 544338905

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 213881, 1069405, 4063739, 20318695, 20746457, 103732285, 394182683, 1970913415]

約数ペア:

[(1, 1970913415), (5, 394182683), (19, 103732285), (95, 20746457), (97, 20318695), (485, 4063739), (1843, 1069405), (9215, 213881)]