2186864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4448

約数の個数: 20

約数和(自身を含む): 4374720

約数和(自身を除く): 2187856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4409, 8818, 17636, 35272, 70544, 136679, 273358, 546716, 1093432, 2186864]

約数ペア:

[(1, 2186864), (2, 1093432), (4, 546716), (8, 273358), (16, 136679), (31, 70544), (62, 35272), (124, 17636), (248, 8818), (496, 4409)]