1961121814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{445507}}^1$

素因数の和:445611

約数の個数: 16

約数和(自身を含む): 3079351296

約数和(自身を除く): 1118229482

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 445507, 891014, 13810717, 27621434, 31630997, 63261994, 980560907, 1961121814]

約数ペア:

[(1, 1961121814), (2, 980560907), (31, 63261994), (62, 31630997), (71, 27621434), (142, 13810717), (2201, 891014), (4402, 445507)]