1555918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2935296

約数和(自身を除く): 1379378

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 103, 166, 182, 206, 581, 721, 1079, 1162, 1339, 1442, 2158, 2678, 7553, 8549, 9373, 15106, 17098, 18746, 59843, 111137, 119686, 222274, 777959, 1555918]

約数ペア:

[(1, 1555918), (2, 777959), (7, 222274), (13, 119686), (14, 111137), (26, 59843), (83, 18746), (91, 17098), (103, 15106), (166, 9373), (182, 8549), (206, 7553), (581, 2678), (721, 2158), (1079, 1442), (1162, 1339)]