8400356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 15634080

約数和(自身を除く): 7233724

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 1033, 2033, 2066, 4066, 4132, 8132, 19627, 39254, 78508, 110531, 221062, 442124, 2100089, 4200178, 8400356]

約数ペア:

[(1, 8400356), (2, 4200178), (4, 2100089), (19, 442124), (38, 221062), (76, 110531), (107, 78508), (214, 39254), (428, 19627), (1033, 8132), (2033, 4132), (2066, 4066)]