890358734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397127}}^1$

素因数の和:397207

約数の個数: 16

約数和(自身を含む): 1429660800

約数和(自身を除く): 539302066

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 397127, 794254, 7545413, 15090826, 23430493, 46860986, 445179367, 890358734]

約数ペア:

[(1, 890358734), (2, 445179367), (19, 46860986), (38, 23430493), (59, 15090826), (118, 7545413), (1121, 794254), (2242, 397127)]