2497486768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1173631}}^1$

素因数の和:1173665

約数の個数: 40

約数和(自身を含む): 5821214720

約数和(自身を除く): 3323727952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1173631, 2347262, 4694524, 8215417, 9389048, 16430834, 18778096, 22298989, 32861668, 44597978, 65723336, 89195956, 131446672, 156092923, 178391912, 312185846, 356783824, 624371692, 1248743384, 2497486768]

約数ペア:

[(1, 2497486768), (2, 1248743384), (4, 624371692), (7, 356783824), (8, 312185846), (14, 178391912), (16, 156092923), (19, 131446672), (28, 89195956), (38, 65723336), (56, 44597978), (76, 32861668), (112, 22298989), (133, 18778096), (152, 16430834), (266, 9389048), (304, 8215417), (532, 4694524), (1064, 2347262), (2128, 1173631)]