17723134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 14532866

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 1999, 3998, 4433, 8866, 21989, 25987, 43978, 51974, 61969, 123938, 285857, 571714, 681659, 805597, 1363318, 1611194, 8861567, 17723134]

約数ペア:

[(1, 17723134), (2, 8861567), (11, 1611194), (13, 1363318), (22, 805597), (26, 681659), (31, 571714), (62, 285857), (143, 123938), (286, 61969), (341, 51974), (403, 43978), (682, 25987), (806, 21989), (1999, 8866), (3998, 4433)]