2178287112958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{31422739}}^1$

素因数の和:31422912

約数の個数: 32

約数和(自身を含む): 3746596135680

約数和(自身を除く): 1568309022722

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 3014, 3151, 6302, 34661, 69322, 31422739, 62845478, 345650129, 691300258, 722722997, 1445445994, 4304915243, 7949952967, 8609830486, 15899905934, 47354067673, 94708135346, 99013050589, 198026101178, 1089143556479, 2178287112958]

約数ペア:

[(1, 2178287112958), (2, 1089143556479), (11, 198026101178), (22, 99013050589), (23, 94708135346), (46, 47354067673), (137, 15899905934), (253, 8609830486), (274, 7949952967), (506, 4304915243), (1507, 1445445994), (3014, 722722997), (3151, 691300258), (6302, 345650129), (34661, 62845478), (69322, 31422739)]