138875902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 240065280

約数和(自身を除く): 101189378

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 457, 727, 914, 1454, 5027, 7997, 8683, 10054, 13813, 15994, 17366, 27626, 95513, 151943, 191026, 303886, 332239, 664478, 3654629, 6312541, 7309258, 12625082, 69437951, 138875902]

約数ペア:

[(1, 138875902), (2, 69437951), (11, 12625082), (19, 7309258), (22, 6312541), (38, 3654629), (209, 664478), (418, 332239), (457, 303886), (727, 191026), (914, 151943), (1454, 95513), (5027, 27626), (7997, 17366), (8683, 15994), (10054, 13813)]