21046706

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4297}}^1$

素因数の和:4409

約数の個数: 16

約数和(自身を含む): 33008640

約数和(自身を除く): 11961934

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4297, 4898, 8594, 133207, 266414, 339463, 678926, 10523353, 21046706]

約数ペア:

[(1, 21046706), (2, 10523353), (31, 678926), (62, 339463), (79, 266414), (158, 133207), (2449, 8594), (4297, 4898)]