42720838

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7703}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 66562560

約数和(自身を除く): 23841722

約数列:

[1, 2, 47, 59, 94, 118, 2773, 5546, 7703, 15406, 362041, 454477, 724082, 908954, 21360419, 42720838]

約数ペア:

[(1, 42720838), (2, 21360419), (47, 908954), (59, 724082), (94, 454477), (118, 362041), (2773, 15406), (5546, 7703)]