2019965644784

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{3673}}^1\times {\mathrm{86579}}^1$

素因数の和:90657

約数の個数: 40

約数和(自身を含む): 3924655122960

約数和(自身を除く): 1904689478176

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 3673, 6352, 7346, 14692, 29384, 58768, 86579, 173158, 346316, 692632, 1385264, 1458181, 2916362, 5832724, 11665448, 23330896, 34371863, 68743726, 137487452, 274974904, 318004667, 549949808, 636009334, 1272018668, 2544037336, 5088074672, 126247852799, 252495705598, 504991411196, 1009982822392, 2019965644784]

約数ペア:

[(1, 2019965644784), (2, 1009982822392), (4, 504991411196), (8, 252495705598), (16, 126247852799), (397, 5088074672), (794, 2544037336), (1588, 1272018668), (3176, 636009334), (3673, 549949808), (6352, 318004667), (7346, 274974904), (14692, 137487452), (29384, 68743726), (58768, 34371863), (86579, 23330896), (173158, 11665448), (346316, 5832724), (692632, 2916362), (1385264, 1458181)]