187877438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12941}}^1$

素因数の和:13028

約数の個数: 32

約数和(自身を含む): 346638528

約数和(自身を除く): 158761090

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 12941, 14518, 25882, 90587, 181174, 219997, 439994, 789401, 1539979, 1578802, 3079958, 5525807, 11051614, 13419817, 26839634, 93938719, 187877438]

約数ペア:

[(1, 187877438), (2, 93938719), (7, 26839634), (14, 13419817), (17, 11051614), (34, 5525807), (61, 3079958), (119, 1578802), (122, 1539979), (238, 789401), (427, 439994), (854, 219997), (1037, 181174), (2074, 90587), (7259, 25882), (12941, 14518)]