25040626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 43203888

約数和(自身を除く): 18163262

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 313, 362, 442, 626, 2353, 3077, 4069, 4706, 5321, 6154, 8138, 10642, 40001, 56653, 69173, 80002, 113306, 138346, 736489, 963101, 1472978, 1926202, 12520313, 25040626]

約数ペア:

[(1, 25040626), (2, 12520313), (13, 1926202), (17, 1472978), (26, 963101), (34, 736489), (181, 138346), (221, 113306), (313, 80002), (362, 69173), (442, 56653), (626, 40001), (2353, 10642), (3077, 8138), (4069, 6154), (4706, 5321)]