156808210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13553}}^1$

素因数の和:13662

約数の個数: 32

約数和(自身を含む): 307404720

約数和(自身を除く): 150596510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 13553, 27106, 67765, 135530, 176189, 352378, 880945, 1206217, 1761890, 2412434, 6031085, 12062170, 15680821, 31361642, 78404105, 156808210]

約数ペア:

[(1, 156808210), (2, 78404105), (5, 31361642), (10, 15680821), (13, 12062170), (26, 6031085), (65, 2412434), (89, 1761890), (130, 1206217), (178, 880945), (445, 352378), (890, 176189), (1157, 135530), (2314, 67765), (5785, 27106), (11570, 13553)]