2276144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 4916352

約数和(自身を除く): 2640208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 353, 403, 496, 706, 806, 1412, 1612, 2824, 3224, 4589, 5648, 6448, 9178, 10943, 18356, 21886, 36712, 43772, 73424, 87544, 142259, 175088, 284518, 569036, 1138072, 2276144]

約数ペア:

[(1, 2276144), (2, 1138072), (4, 569036), (8, 284518), (13, 175088), (16, 142259), (26, 87544), (31, 73424), (52, 43772), (62, 36712), (104, 21886), (124, 18356), (208, 10943), (248, 9178), (353, 6448), (403, 5648), (496, 4589), (706, 3224), (806, 2824), (1412, 1612)]