31327504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7967

約数の個数: 40

約数和(自身を含む): 68815040

約数和(自身を除く): 37487536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7927, 15854, 31708, 63416, 103051, 126832, 150613, 206102, 301226, 412204, 602452, 824408, 1204904, 1648816, 1957969, 2409808, 3915938, 7831876, 15663752, 31327504]

約数ペア:

[(1, 31327504), (2, 15663752), (4, 7831876), (8, 3915938), (13, 2409808), (16, 1957969), (19, 1648816), (26, 1204904), (38, 824408), (52, 602452), (76, 412204), (104, 301226), (152, 206102), (208, 150613), (247, 126832), (304, 103051), (494, 63416), (988, 31708), (1976, 15854), (3952, 7927)]