25563318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 55969920

約数和(自身を除く): 30406602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 947, 1227, 1894, 2454, 2841, 4499, 5682, 8998, 10417, 13497, 20834, 26994, 31251, 62502, 387323, 774646, 1161969, 2323938, 4260553, 8521106, 12781659, 25563318]

約数ペア:

[(1, 25563318), (2, 12781659), (3, 8521106), (6, 4260553), (11, 2323938), (22, 1161969), (33, 774646), (66, 387323), (409, 62502), (818, 31251), (947, 26994), (1227, 20834), (1894, 13497), (2454, 10417), (2841, 8998), (4499, 5682)]