1209868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 2386944

約数和(自身を除く): 1177076

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 887, 1364, 1774, 3548, 9757, 19514, 27497, 39028, 54994, 109988, 302467, 604934, 1209868]

約数ペア:

[(1, 1209868), (2, 604934), (4, 302467), (11, 109988), (22, 54994), (31, 39028), (44, 27497), (62, 19514), (124, 9757), (341, 3548), (682, 1774), (887, 1364)]