25221784

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1933}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 54306720

約数和(自身を除く): 29084936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 1933, 3262, 3866, 6524, 7732, 13048, 13531, 15464, 27062, 54124, 108248, 450389, 900778, 1801556, 3152723, 3603112, 6305446, 12610892, 25221784]

約数ペア:

[(1, 25221784), (2, 12610892), (4, 6305446), (7, 3603112), (8, 3152723), (14, 1801556), (28, 900778), (56, 450389), (233, 108248), (466, 54124), (932, 27062), (1631, 15464), (1864, 13531), (1933, 13048), (3262, 7732), (3866, 6524)]