388534718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3441

約数の個数: 48

約数和(自身を含む): 710871552

約数和(自身を除く): 322336834

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 169, 286, 338, 341, 403, 682, 806, 1859, 3371, 3718, 4433, 5239, 6742, 8866, 10478, 37081, 43823, 57629, 74162, 87646, 104501, 115258, 209002, 482053, 569699, 964106, 1139398, 1149511, 1358513, 2299022, 2717026, 6266689, 12533378, 14943643, 17660669, 29887286, 35321338, 194267359, 388534718]

約数ペア:

[(1, 388534718), (2, 194267359), (11, 35321338), (13, 29887286), (22, 17660669), (26, 14943643), (31, 12533378), (62, 6266689), (143, 2717026), (169, 2299022), (286, 1358513), (338, 1149511), (341, 1139398), (403, 964106), (682, 569699), (806, 482053), (1859, 209002), (3371, 115258), (3718, 104501), (4433, 87646), (5239, 74162), (6742, 57629), (8866, 43823), (10478, 37081)]