42739816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40169}}^1$

素因数の和:40201

約数の個数: 32

約数和(自身を含む): 96408000

約数和(自身を除く): 53668184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 40169, 80338, 160676, 281183, 321352, 562366, 763211, 1124732, 1526422, 2249464, 3052844, 5342477, 6105688, 10684954, 21369908, 42739816]

約数ペア:

[(1, 42739816), (2, 21369908), (4, 10684954), (7, 6105688), (8, 5342477), (14, 3052844), (19, 2249464), (28, 1526422), (38, 1124732), (56, 763211), (76, 562366), (133, 321352), (152, 281183), (266, 160676), (532, 80338), (1064, 40169)]