25859504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 54944400

約数和(自身を除く): 29084896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 421, 698, 842, 1396, 1684, 2792, 3368, 3839, 4631, 5584, 6736, 7678, 9262, 15356, 18524, 30712, 37048, 61424, 74096, 146929, 293858, 587716, 1175432, 1616219, 2350864, 3232438, 6464876, 12929752, 25859504]

約数ペア:

[(1, 25859504), (2, 12929752), (4, 6464876), (8, 3232438), (11, 2350864), (16, 1616219), (22, 1175432), (44, 587716), (88, 293858), (176, 146929), (349, 74096), (421, 61424), (698, 37048), (842, 30712), (1396, 18524), (1684, 15356), (2792, 9262), (3368, 7678), (3839, 6736), (4631, 5584)]