551408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 1260336

約数和(自身を除く): 708928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 241, 286, 482, 572, 964, 1144, 1928, 2288, 2651, 3133, 3856, 5302, 6266, 10604, 12532, 21208, 25064, 34463, 42416, 50128, 68926, 137852, 275704, 551408]

約数ペア:

[(1, 551408), (2, 275704), (4, 137852), (8, 68926), (11, 50128), (13, 42416), (16, 34463), (22, 25064), (26, 21208), (44, 12532), (52, 10604), (88, 6266), (104, 5302), (143, 3856), (176, 3133), (208, 2651), (241, 2288), (286, 1928), (482, 1144), (572, 964)]