13005424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 13778576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 239, 304, 358, 478, 716, 956, 1432, 1912, 2864, 3401, 3824, 4541, 6802, 9082, 13604, 18164, 27208, 36328, 42781, 54416, 72656, 85562, 171124, 342248, 684496, 812839, 1625678, 3251356, 6502712, 13005424]

約数ペア:

[(1, 13005424), (2, 6502712), (4, 3251356), (8, 1625678), (16, 812839), (19, 684496), (38, 342248), (76, 171124), (152, 85562), (179, 72656), (239, 54416), (304, 42781), (358, 36328), (478, 27208), (716, 18164), (956, 13604), (1432, 9082), (1912, 6802), (2864, 4541), (3401, 3824)]