813463924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 1779872640

約数和(自身を除く): 966408716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 169, 182, 206, 338, 364, 412, 676, 721, 1183, 1339, 1442, 1669, 2366, 2678, 2884, 3338, 4732, 5356, 6676, 9373, 11683, 17407, 18746, 21697, 23366, 34814, 37492, 43394, 46732, 69628, 86788, 121849, 151879, 171907, 243698, 282061, 303758, 343814, 487396, 564122, 607516, 687628, 1128244, 1203349, 1974427, 2234791, 2406698, 3948854, 4469582, 4813396, 7897708, 8939164, 15643537, 29052283, 31287074, 58104566, 62574148, 116209132, 203365981, 406731962, 813463924]

約数ペア:

[(1, 813463924), (2, 406731962), (4, 203365981), (7, 116209132), (13, 62574148), (14, 58104566), (26, 31287074), (28, 29052283), (52, 15643537), (91, 8939164), (103, 7897708), (169, 4813396), (182, 4469582), (206, 3948854), (338, 2406698), (364, 2234791), (412, 1974427), (676, 1203349), (721, 1128244), (1183, 687628), (1339, 607516), (1442, 564122), (1669, 487396), (2366, 343814), (2678, 303758), (2884, 282061), (3338, 243698), (4732, 171907), (5356, 151879), (6676, 121849), (9373, 86788), (11683, 69628), (17407, 46732), (18746, 43394), (21697, 37492), (23366, 34814)]