29880214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 56551392

約数和(自身を除く): 26671178

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 169, 173, 182, 338, 346, 511, 949, 1022, 1183, 1211, 1898, 2249, 2366, 2422, 4498, 6643, 12337, 12629, 13286, 15743, 24674, 25258, 29237, 31486, 58474, 86359, 88403, 164177, 172718, 176806, 204659, 328354, 409318, 1149239, 2134301, 2298478, 4268602, 14940107, 29880214]

約数ペア:

[(1, 29880214), (2, 14940107), (7, 4268602), (13, 2298478), (14, 2134301), (26, 1149239), (73, 409318), (91, 328354), (146, 204659), (169, 176806), (173, 172718), (182, 164177), (338, 88403), (346, 86359), (511, 58474), (949, 31486), (1022, 29237), (1183, 25258), (1211, 24674), (1898, 15743), (2249, 13286), (2366, 12629), (2422, 12337), (4498, 6643)]