187664984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{38393}}^1$

素因数の和:38459

約数の個数: 32

約数和(自身を含む): 387011520

約数和(自身を除く): 199346536

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 38393, 76786, 153572, 307144, 499109, 998218, 1804471, 1996436, 3608942, 3992872, 7217884, 14435768, 23458123, 46916246, 93832492, 187664984]

約数ペア:

[(1, 187664984), (2, 93832492), (4, 46916246), (8, 23458123), (13, 14435768), (26, 7217884), (47, 3992872), (52, 3608942), (94, 1996436), (104, 1804471), (188, 998218), (376, 499109), (611, 307144), (1222, 153572), (2444, 76786), (4888, 38393)]