40009998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{952619}}^1$

素因数の和:952631

約数の個数: 16

約数和(自身を含む): 91451520

約数和(自身を除く): 51441522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 952619, 1905238, 2857857, 5715714, 6668333, 13336666, 20004999, 40009998]

約数ペア:

[(1, 40009998), (2, 20004999), (3, 13336666), (6, 6668333), (7, 5715714), (14, 2857857), (21, 1905238), (42, 952619)]