39983008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 85349376

約数和(自身を除く): 45366368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 416, 431, 446, 862, 892, 1724, 1784, 2899, 3448, 3568, 5603, 5798, 6896, 7136, 11206, 11596, 13792, 22412, 23192, 44824, 46384, 89648, 92768, 96113, 179296, 192226, 384452, 768904, 1249469, 1537808, 2498938, 3075616, 4997876, 9995752, 19991504, 39983008]

約数ペア:

[(1, 39983008), (2, 19991504), (4, 9995752), (8, 4997876), (13, 3075616), (16, 2498938), (26, 1537808), (32, 1249469), (52, 768904), (104, 384452), (208, 192226), (223, 179296), (416, 96113), (431, 92768), (446, 89648), (862, 46384), (892, 44824), (1724, 23192), (1784, 22412), (2899, 13792), (3448, 11596), (3568, 11206), (5603, 7136), (5798, 6896)]