1938897778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{72493}}^1$

素因数の和:72849

約数の個数: 16

約数和(自身を含む): 2985592896

約数和(自身を除く): 1046695118

約数列:

[1, 2, 43, 86, 311, 622, 13373, 26746, 72493, 144986, 3117199, 6234398, 22545323, 45090646, 969448889, 1938897778]

約数ペア:

[(1, 1938897778), (2, 969448889), (43, 45090646), (86, 22545323), (311, 6234398), (622, 3117199), (13373, 144986), (26746, 72493)]