980738494

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{17449}}^1$

素因数の和:17787

約数の個数: 16

約数和(自身を含む): 1488834000

約数和(自身を除く): 508095506

約数列:

[1, 2, 157, 179, 314, 358, 17449, 28103, 34898, 56206, 2739493, 3123371, 5478986, 6246742, 490369247, 980738494]

約数ペア:

[(1, 980738494), (2, 490369247), (157, 6246742), (179, 5478986), (314, 3123371), (358, 2739493), (17449, 56206), (28103, 34898)]