2788248974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10482139}}^1$

素因数の和:10482167

約数の個数: 16

約数和(自身を含む): 5031427200

約数和(自身を除く): 2243178226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 10482139, 20964278, 73374973, 146749946, 199160641, 398321282, 1394124487, 2788248974]

約数ペア:

[(1, 2788248974), (2, 1394124487), (7, 398321282), (14, 199160641), (19, 146749946), (38, 73374973), (133, 20964278), (266, 10482139)]