388533356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{36779}}^1$

素因数の和:36941

約数の個数: 24

約数和(自身を含む): 720888000

約数和(自身を除く): 332354644

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 36779, 73558, 147116, 698801, 1397602, 2795204, 5112281, 10224562, 20449124, 97133339, 194266678, 388533356]

約数ペア:

[(1, 388533356), (2, 194266678), (4, 97133339), (19, 20449124), (38, 10224562), (76, 5112281), (139, 2795204), (278, 1397602), (556, 698801), (2641, 147116), (5282, 73558), (10564, 36779)]