561645214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{10657}}^1$

素因数の和:12699

約数の個数: 16

約数和(自身を含む): 907805808

約数和(自身を除く): 346160594

約数列:

[1, 2, 13, 26, 2027, 4054, 10657, 21314, 26351, 52702, 138541, 277082, 21601739, 43203478, 280822607, 561645214]

約数ペア:

[(1, 561645214), (2, 280822607), (13, 43203478), (26, 21601739), (2027, 277082), (4054, 138541), (10657, 52702), (21314, 26351)]