2503746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 6409728

約数和(自身を除く): 3905982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 641, 651, 1282, 1302, 1923, 1953, 3846, 3906, 4487, 5769, 8974, 11538, 13461, 19871, 26922, 39742, 40383, 59613, 80766, 119226, 139097, 178839, 278194, 357678, 417291, 834582, 1251873, 2503746]

約数ペア:

[(1, 2503746), (2, 1251873), (3, 834582), (6, 417291), (7, 357678), (9, 278194), (14, 178839), (18, 139097), (21, 119226), (31, 80766), (42, 59613), (62, 40383), (63, 39742), (93, 26922), (126, 19871), (186, 13461), (217, 11538), (279, 8974), (434, 5769), (558, 4487), (641, 3906), (651, 3846), (1282, 1953), (1302, 1923)]