1997486296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{33287}}^1$

素因数の和:33883

約数の個数: 32

約数和(自身を含む): 4040497440

約数和(自身を除く): 2043011144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 577, 1154, 2308, 4616, 7501, 15002, 30004, 33287, 60008, 66574, 133148, 266296, 432731, 865462, 1730924, 3461848, 19206599, 38413198, 76826396, 153652792, 249685787, 499371574, 998743148, 1997486296]

約数ペア:

[(1, 1997486296), (2, 998743148), (4, 499371574), (8, 249685787), (13, 153652792), (26, 76826396), (52, 38413198), (104, 19206599), (577, 3461848), (1154, 1730924), (2308, 865462), (4616, 432731), (7501, 266296), (15002, 133148), (30004, 66574), (33287, 60008)]