26409890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 25070686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 911, 1115, 1822, 2230, 2899, 4555, 5798, 9110, 11843, 14495, 23686, 28990, 59215, 118430, 203153, 406306, 1015765, 2031530, 2640989, 5281978, 13204945, 26409890]

約数ペア:

[(1, 26409890), (2, 13204945), (5, 5281978), (10, 2640989), (13, 2031530), (26, 1015765), (65, 406306), (130, 203153), (223, 118430), (446, 59215), (911, 28990), (1115, 23686), (1822, 14495), (2230, 11843), (2899, 9110), (4555, 5798)]