2681387882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{7621}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 4346369280

約数和(自身を除く): 1664981398

約数列:

[1, 2, 19, 38, 47, 94, 197, 394, 893, 1786, 3743, 7486, 7621, 9259, 15242, 18518, 144799, 175921, 289598, 351842, 358187, 716374, 1501337, 3002674, 6805553, 13611106, 28525403, 57050806, 70562839, 141125678, 1340693941, 2681387882]

約数ペア:

[(1, 2681387882), (2, 1340693941), (19, 141125678), (38, 70562839), (47, 57050806), (94, 28525403), (197, 13611106), (394, 6805553), (893, 3002674), (1786, 1501337), (3743, 716374), (7486, 358187), (7621, 351842), (9259, 289598), (15242, 175921), (18518, 144799)]