4227538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 7971840

約数和(自身を除く): 3744302

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 691, 874, 1382, 3059, 4837, 6118, 9674, 13129, 15893, 26258, 31786, 91903, 111251, 183806, 222502, 301967, 603934, 2113769, 4227538]

約数ペア:

[(1, 4227538), (2, 2113769), (7, 603934), (14, 301967), (19, 222502), (23, 183806), (38, 111251), (46, 91903), (133, 31786), (161, 26258), (266, 15893), (322, 13129), (437, 9674), (691, 6118), (874, 4837), (1382, 3059)]