42720284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{823}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 78906240

約数和(自身を除く): 36185956

約数列:

[1, 2, 4, 19, 38, 76, 683, 823, 1366, 1646, 2732, 3292, 12977, 15637, 25954, 31274, 51908, 62548, 562109, 1124218, 2248436, 10680071, 21360142, 42720284]

約数ペア:

[(1, 42720284), (2, 21360142), (4, 10680071), (19, 2248436), (38, 1124218), (76, 562109), (683, 62548), (823, 51908), (1366, 31274), (1646, 25954), (2732, 15637), (3292, 12977)]