538488730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{14741}}^1$

素因数の和:15042

約数の個数: 32

約数和(自身を含む): 1047625488

約数和(自身を除く): 509136758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 14741, 18265, 29482, 36530, 73705, 147410, 191633, 383266, 958165, 1916330, 4142221, 8284442, 20711105, 41422210, 53848873, 107697746, 269244365, 538488730]

約数ペア:

[(1, 538488730), (2, 269244365), (5, 107697746), (10, 53848873), (13, 41422210), (26, 20711105), (65, 8284442), (130, 4142221), (281, 1916330), (562, 958165), (1405, 383266), (2810, 191633), (3653, 147410), (7306, 73705), (14741, 36530), (18265, 29482)]