7853170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 15350832

約数和(自身を除く): 7497662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 313, 386, 626, 965, 1565, 1930, 2509, 3130, 4069, 5018, 8138, 12545, 20345, 25090, 40690, 60409, 120818, 302045, 604090, 785317, 1570634, 3926585, 7853170]

約数ペア:

[(1, 7853170), (2, 3926585), (5, 1570634), (10, 785317), (13, 604090), (26, 302045), (65, 120818), (130, 60409), (193, 40690), (313, 25090), (386, 20345), (626, 12545), (965, 8138), (1565, 5018), (1930, 4069), (2509, 3130)]