172257514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19429}}^1$

素因数の和:19486

約数の個数: 32

約数和(自身を含む): 313367040

約数和(自身を除く): 141109526

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 19429, 38858, 213719, 252577, 427438, 505154, 602299, 1204598, 2778347, 5556694, 6625289, 7829887, 13250578, 15659774, 86128757, 172257514]

約数ペア:

[(1, 172257514), (2, 86128757), (11, 15659774), (13, 13250578), (22, 7829887), (26, 6625289), (31, 5556694), (62, 2778347), (143, 1204598), (286, 602299), (341, 505154), (403, 427438), (682, 252577), (806, 213719), (4433, 38858), (8866, 19429)]