2021176329488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{391094491}}^1$

素因数の和:391094535

約数の個数: 40

約数和(自身を含む): 4364614530720

約数和(自身を除く): 2343438201232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 391094491, 782188982, 1564377964, 3128755928, 6257511856, 6648606347, 7430795329, 13297212694, 14861590658, 26594425388, 29723181316, 53188850776, 59446362632, 106377701552, 118892725264, 126323520593, 252647041186, 505294082372, 1010588164744, 2021176329488]

約数ペア:

[(1, 2021176329488), (2, 1010588164744), (4, 505294082372), (8, 252647041186), (16, 126323520593), (17, 118892725264), (19, 106377701552), (34, 59446362632), (38, 53188850776), (68, 29723181316), (76, 26594425388), (136, 14861590658), (152, 13297212694), (272, 7430795329), (304, 6648606347), (323, 6257511856), (646, 3128755928), (1292, 1564377964), (2584, 782188982), (5168, 391094491)]