972202270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7478479}}^1$

素因数の和:7478499

約数の個数: 16

約数和(自身を含む): 1884576960

約数和(自身を除く): 912374690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7478479, 14956958, 37392395, 74784790, 97220227, 194440454, 486101135, 972202270]

約数ペア:

[(1, 972202270), (2, 486101135), (5, 194440454), (10, 97220227), (13, 74784790), (26, 37392395), (65, 14956958), (130, 7478479)]