17740142

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20773}}^1$

素因数の和:20843

約数の個数: 16

約数和(自身を含む): 30911712

約数和(自身を除く): 13171570

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 20773, 41546, 145411, 290822, 1267153, 2534306, 8870071, 17740142]

約数ペア:

[(1, 17740142), (2, 8870071), (7, 2534306), (14, 1267153), (61, 290822), (122, 145411), (427, 41546), (854, 20773)]