139660208

素因数分解:

$2^4\times {\mathrm{31}}^3\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 40

約数和(自身を含む): 280565376

約数和(自身を除く): 140905168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 293, 496, 586, 961, 1172, 1922, 2344, 3844, 4688, 7688, 9083, 15376, 18166, 29791, 36332, 59582, 72664, 119164, 145328, 238328, 281573, 476656, 563146, 1126292, 2252584, 4505168, 8728763, 17457526, 34915052, 69830104, 139660208]

約数ペア:

[(1, 139660208), (2, 69830104), (4, 34915052), (8, 17457526), (16, 8728763), (31, 4505168), (62, 2252584), (124, 1126292), (248, 563146), (293, 476656), (496, 281573), (586, 238328), (961, 145328), (1172, 119164), (1922, 72664), (2344, 59582), (3844, 36332), (4688, 29791), (7688, 18166), (9083, 15376)]