2038864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 4016980

約数和(自身を除く): 1978116

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2089, 4178, 8356, 16712, 33424, 127429, 254858, 509716, 1019432, 2038864]

約数ペア:

[(1, 2038864), (2, 1019432), (4, 509716), (8, 254858), (16, 127429), (61, 33424), (122, 16712), (244, 8356), (488, 4178), (976, 2089)]