42745744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140611}}^1$

素因数の和:140638

約数の個数: 20

約数和(自身を含む): 87179440

約数和(自身を除く): 44433696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140611, 281222, 562444, 1124888, 2249776, 2671609, 5343218, 10686436, 21372872, 42745744]

約数ペア:

[(1, 42745744), (2, 21372872), (4, 10686436), (8, 5343218), (16, 2671609), (19, 2249776), (38, 1124888), (76, 562444), (152, 281222), (304, 140611)]