390229934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{128959}}^1$

素因数の和:129067

約数の個数: 16

約数和(自身を含む): 626745600

約数和(自身を除く): 236515666

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 128959, 257918, 2192303, 4384606, 11477351, 22954702, 195114967, 390229934]

約数ペア:

[(1, 390229934), (2, 195114967), (17, 22954702), (34, 11477351), (89, 4384606), (178, 2192303), (1513, 257918), (3026, 128959)]