8729042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20153

約数の個数: 16

約数和(自身を含む): 15447552

約数和(自身を除く): 6718510

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 20113, 40226, 140791, 281582, 623503, 1247006, 4364521, 8729042]

約数ペア:

[(1, 8729042), (2, 4364521), (7, 1247006), (14, 623503), (31, 281582), (62, 140791), (217, 40226), (434, 20113)]