22779172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 44599296

約数和(自身を除く): 21820124

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1087, 1612, 2174, 4348, 5239, 10478, 14131, 20956, 28262, 33697, 56524, 67394, 134788, 183703, 367406, 438061, 734812, 876122, 1752244, 5694793, 11389586, 22779172]

約数ペア:

[(1, 22779172), (2, 11389586), (4, 5694793), (13, 1752244), (26, 876122), (31, 734812), (52, 438061), (62, 367406), (124, 183703), (169, 134788), (338, 67394), (403, 56524), (676, 33697), (806, 28262), (1087, 20956), (1612, 14131), (2174, 10478), (4348, 5239)]