390654098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{140827}}^1$

素因数の和:140921

約数の個数: 16

約数和(自身を含む): 625276320

約数和(自身を除く): 234622222

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 140827, 281654, 2675713, 5351426, 10280371, 20560742, 195327049, 390654098]

約数ペア:

[(1, 390654098), (2, 195327049), (19, 20560742), (38, 10280371), (73, 5351426), (146, 2675713), (1387, 281654), (2774, 140827)]