25774424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 53161920

約数和(自身を除く): 27387496

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5273, 10546, 21092, 42184, 68549, 137098, 247831, 274196, 495662, 548392, 991324, 1982648, 3221803, 6443606, 12887212, 25774424]

約数ペア:

[(1, 25774424), (2, 12887212), (4, 6443606), (8, 3221803), (13, 1982648), (26, 991324), (47, 548392), (52, 495662), (94, 274196), (104, 247831), (188, 137098), (376, 68549), (611, 42184), (1222, 21092), (2444, 10546), (4888, 5273)]