1388403416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{110051}}^1$

素因数の和:110159

約数の個数: 32

約数和(自身を含む): 2773310400

約数和(自身を除く): 1384906984

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 110051, 220102, 440204, 880408, 2090969, 4181938, 8363876, 9134233, 16727752, 18268466, 36536932, 73073864, 173550427, 347100854, 694201708, 1388403416]

約数ペア:

[(1, 1388403416), (2, 694201708), (4, 347100854), (8, 173550427), (19, 73073864), (38, 36536932), (76, 18268466), (83, 16727752), (152, 9134233), (166, 8363876), (332, 4181938), (664, 2090969), (1577, 880408), (3154, 440204), (6308, 220102), (12616, 110051)]