38143868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71699}}^1$

素因数の和:71729

約数の個数: 24

約数和(自身を含む): 80304000

約数和(自身を除く): 42160132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 71699, 143398, 286796, 501893, 1003786, 1362281, 2007572, 2724562, 5449124, 9535967, 19071934, 38143868]

約数ペア:

[(1, 38143868), (2, 19071934), (4, 9535967), (7, 5449124), (14, 2724562), (19, 2007572), (28, 1362281), (38, 1003786), (76, 501893), (133, 286796), (266, 143398), (532, 71699)]