1123408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 2562336

約数和(自身を除く): 1438928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 491, 572, 982, 1144, 1964, 2288, 3928, 5401, 6383, 7856, 10802, 12766, 21604, 25532, 43208, 51064, 70213, 86416, 102128, 140426, 280852, 561704, 1123408]

約数ペア:

[(1, 1123408), (2, 561704), (4, 280852), (8, 140426), (11, 102128), (13, 86416), (16, 70213), (22, 51064), (26, 43208), (44, 25532), (52, 21604), (88, 12766), (104, 10802), (143, 7856), (176, 6383), (208, 5401), (286, 3928), (491, 2288), (572, 1964), (982, 1144)]