420121048

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{143093}}^1$

素因数の和:143466

約数の個数: 16

約数和(自身を含む): 789878880

約数和(自身を除く): 369757832

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 143093, 286186, 572372, 1144744, 52515131, 105030262, 210060524, 420121048]

約数ペア:

[(1, 420121048), (2, 210060524), (4, 105030262), (8, 52515131), (367, 1144744), (734, 572372), (1468, 286186), (2936, 143093)]