341380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 783972

約数和(自身を除く): 442592

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 169, 202, 260, 338, 404, 505, 676, 845, 1010, 1313, 1690, 2020, 2626, 3380, 5252, 6565, 13130, 17069, 26260, 34138, 68276, 85345, 170690, 341380]

約数ペア:

[(1, 341380), (2, 170690), (4, 85345), (5, 68276), (10, 34138), (13, 26260), (20, 17069), (26, 13130), (52, 6565), (65, 5252), (101, 3380), (130, 2626), (169, 2020), (202, 1690), (260, 1313), (338, 1010), (404, 845), (505, 676)]