29989528

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 57330000

約数和(自身を除く): 27340472

約数列:

[1, 2, 4, 8, 139, 149, 181, 278, 298, 362, 556, 596, 724, 1112, 1192, 1448, 20711, 25159, 26969, 41422, 50318, 53938, 82844, 100636, 107876, 165688, 201272, 215752, 3748691, 7497382, 14994764, 29989528]

約数ペア:

[(1, 29989528), (2, 14994764), (4, 7497382), (8, 3748691), (139, 215752), (149, 201272), (181, 165688), (278, 107876), (298, 100636), (362, 82844), (556, 53938), (596, 50318), (724, 41422), (1112, 26969), (1192, 25159), (1448, 20711)]