176991490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2221}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 343805616

約数和(自身を除く): 166814126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 613, 1226, 2221, 3065, 4442, 6130, 7969, 11105, 15938, 22210, 28873, 39845, 57746, 79690, 144365, 288730, 1361473, 2722946, 6807365, 13614730, 17699149, 35398298, 88495745, 176991490]

約数ペア:

[(1, 176991490), (2, 88495745), (5, 35398298), (10, 17699149), (13, 13614730), (26, 6807365), (65, 2722946), (130, 1361473), (613, 288730), (1226, 144365), (2221, 79690), (3065, 57746), (4442, 39845), (6130, 28873), (7969, 22210), (11105, 15938)]