65357890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 127262016

約数和(自身を除く): 61904126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2003, 2510, 3263, 4006, 6526, 10015, 16315, 20030, 26039, 32630, 52078, 130195, 260390, 502753, 1005506, 2513765, 5027530, 6535789, 13071578, 32678945, 65357890]

約数ペア:

[(1, 65357890), (2, 32678945), (5, 13071578), (10, 6535789), (13, 5027530), (26, 2513765), (65, 1005506), (130, 502753), (251, 260390), (502, 130195), (1255, 52078), (2003, 32630), (2510, 26039), (3263, 20030), (4006, 16315), (6526, 10015)]