12839561638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{17599}}^1$

素因数の和:17956

約数の個数: 32

約数和(自身を含む): 20630016000

約数和(自身を除く): 7790454362

約数列:

[1, 2, 19, 38, 73, 146, 263, 526, 1387, 2774, 4997, 9994, 17599, 19199, 35198, 38398, 334381, 364781, 668762, 729562, 1284727, 2569454, 4628537, 9257074, 24409813, 48819626, 87942203, 175884406, 337883201, 675766402, 6419780819, 12839561638]

約数ペア:

[(1, 12839561638), (2, 6419780819), (19, 675766402), (38, 337883201), (73, 175884406), (146, 87942203), (263, 48819626), (526, 24409813), (1387, 9257074), (2774, 4628537), (4997, 2569454), (9994, 1284727), (17599, 729562), (19199, 668762), (35198, 364781), (38398, 334381)]