261451946

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{6337}}^1$

素因数の和:6774

約数の個数: 24

約数和(自身を含む): 457362756

約数和(自身を除く): 195910810

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5894, 6337, 12674, 20629, 41258, 44359, 88718, 310513, 621026, 2667877, 5335754, 18675139, 37350278, 130725973, 261451946]

約数ペア:

[(1, 261451946), (2, 130725973), (7, 37350278), (14, 18675139), (49, 5335754), (98, 2667877), (421, 621026), (842, 310513), (2947, 88718), (5894, 44359), (6337, 41258), (12674, 20629)]