4205137105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{210731}}^1$

素因数の和:211056

約数の個数: 16

約数和(自身を含む): 5452058304

約数和(自身を除く): 1246921199

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 210731, 1053655, 2739503, 13697515, 64694417, 323472085, 841027421, 4205137105]

約数ペア:

[(1, 4205137105), (5, 841027421), (13, 323472085), (65, 64694417), (307, 13697515), (1535, 2739503), (3991, 1053655), (19955, 210731)]