9988026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 21022848

約数和(自身を除く): 11034822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 461, 471, 922, 942, 1383, 2766, 3611, 7222, 10603, 10833, 21206, 21666, 31809, 63618, 72377, 144754, 217131, 434262, 1664671, 3329342, 4994013, 9988026]

約数ペア:

[(1, 9988026), (2, 4994013), (3, 3329342), (6, 1664671), (23, 434262), (46, 217131), (69, 144754), (138, 72377), (157, 63618), (314, 31809), (461, 21666), (471, 21206), (922, 10833), (942, 10603), (1383, 7222), (2766, 3611)]