242690876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{8209}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 448266000

約数和(自身を除く): 205575124

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 8209, 14782, 16418, 29564, 32836, 155971, 311942, 623884, 3193301, 6386602, 12773204, 60672719, 121345438, 242690876]

約数ペア:

[(1, 242690876), (2, 121345438), (4, 60672719), (19, 12773204), (38, 6386602), (76, 3193301), (389, 623884), (778, 311942), (1556, 155971), (7391, 32836), (8209, 29564), (14782, 16418)]