1961954

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 3048192

約数和(自身を除く): 1086238

約数列:

[1, 2, 53, 83, 106, 166, 223, 446, 4399, 8798, 11819, 18509, 23638, 37018, 980977, 1961954]

約数ペア:

[(1, 1961954), (2, 980977), (53, 37018), (83, 23638), (106, 18509), (166, 11819), (223, 8798), (446, 4399)]