871251508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{5449}}^1$

素因数の和:6087

約数の個数: 24

約数和(自身を含む): 1549195200

約数和(自身を除く): 677943692

約数列:

[1, 2, 4, 71, 142, 284, 563, 1126, 2252, 5449, 10898, 21796, 39973, 79946, 159892, 386879, 773758, 1547516, 3067787, 6135574, 12271148, 217812877, 435625754, 871251508]

約数ペア:

[(1, 871251508), (2, 435625754), (4, 217812877), (71, 12271148), (142, 6135574), (284, 3067787), (563, 1547516), (1126, 773758), (2252, 386879), (5449, 159892), (10898, 79946), (21796, 39973)]