37998916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 68475456

約数和(自身を除く): 30476540

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1997, 3994, 4757, 7988, 9514, 19028, 133799, 141787, 267598, 283574, 535196, 567148, 9499729, 18999458, 37998916]

約数ペア:

[(1, 37998916), (2, 18999458), (4, 9499729), (67, 567148), (71, 535196), (134, 283574), (142, 267598), (268, 141787), (284, 133799), (1997, 19028), (3994, 9514), (4757, 7988)]