394057690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{10711}}^1$

素因数の和:11014

約数の個数: 32

約数和(自身を含む): 766636416

約数和(自身を除く): 372578726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 10711, 18395, 21422, 36790, 53555, 107110, 139243, 278486, 696215, 1392430, 3031213, 6062426, 15156065, 30312130, 39405769, 78811538, 197028845, 394057690]

約数ペア:

[(1, 394057690), (2, 197028845), (5, 78811538), (10, 39405769), (13, 30312130), (26, 15156065), (65, 6062426), (130, 3031213), (283, 1392430), (566, 696215), (1415, 278486), (2830, 139243), (3679, 107110), (7358, 53555), (10711, 36790), (18395, 21422)]