889390306

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 1560176640

約数和(自身を除く): 670786334

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 683, 1366, 1979, 3958, 4781, 9562, 13853, 27706, 32101, 64202, 93013, 186026, 224707, 449414, 651091, 1302182, 1351657, 2703314, 9461599, 18923198, 63527879, 127055758, 444695153, 889390306]

約数ペア:

[(1, 889390306), (2, 444695153), (7, 127055758), (14, 63527879), (47, 18923198), (94, 9461599), (329, 2703314), (658, 1351657), (683, 1302182), (1366, 651091), (1979, 449414), (3958, 224707), (4781, 186026), (9562, 93013), (13853, 64202), (27706, 32101)]