140123396

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{16301}}^1$

素因数の和:16619

約数の個数: 24

約数和(自身を含む): 281176896

約数和(自身を除く): 141053500

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 16301, 32602, 65204, 114107, 228214, 456428, 5004407, 10008814, 20017628, 35030849, 70061698, 140123396]

約数ペア:

[(1, 140123396), (2, 70061698), (4, 35030849), (7, 20017628), (14, 10008814), (28, 5004407), (307, 456428), (614, 228214), (1228, 114107), (2149, 65204), (4298, 32602), (8596, 16301)]