1980979198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1698953}}^1$

素因数の和:1699019

約数の個数: 16

約数和(自身を含む): 3302766576

約数和(自身を除く): 1321787378

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1698953, 3397906, 18688483, 37376966, 90044509, 180089018, 990489599, 1980979198]

約数ペア:

[(1, 1980979198), (2, 990489599), (11, 180089018), (22, 90044509), (53, 37376966), (106, 18688483), (583, 3397906), (1166, 1698953)]