194636780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{748603}}^1$

素因数の和:748625

約数の個数: 24

約数和(自身を含む): 440179152

約数和(自身を除く): 245542372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 748603, 1497206, 2994412, 3743015, 7486030, 9731839, 14972060, 19463678, 38927356, 48659195, 97318390, 194636780]

約数ペア:

[(1, 194636780), (2, 97318390), (4, 48659195), (5, 38927356), (10, 19463678), (13, 14972060), (20, 9731839), (26, 7486030), (52, 3743015), (65, 2994412), (130, 1497206), (260, 748603)]