1260877558

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{2851}}^1$

素因数の和:3807

約数の個数: 16

約数和(自身を含む): 1900150704

約数和(自身を除く): 639273146

約数列:

[1, 2, 397, 557, 794, 1114, 2851, 5702, 221129, 442258, 1131847, 1588007, 2263694, 3176014, 630438779, 1260877558]

約数ペア:

[(1, 1260877558), (2, 630438779), (397, 3176014), (557, 2263694), (794, 1588007), (1114, 1131847), (2851, 442258), (5702, 221129)]