8215788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 22385664

約数和(自身を除く): 14169876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 2081, 3948, 4162, 6243, 8324, 12486, 14567, 24972, 29134, 43701, 58268, 87402, 97807, 174804, 195614, 293421, 391228, 586842, 684649, 1173684, 1369298, 2053947, 2738596, 4107894, 8215788]

約数ペア:

[(1, 8215788), (2, 4107894), (3, 2738596), (4, 2053947), (6, 1369298), (7, 1173684), (12, 684649), (14, 586842), (21, 391228), (28, 293421), (42, 195614), (47, 174804), (84, 97807), (94, 87402), (141, 58268), (188, 43701), (282, 29134), (329, 24972), (564, 14567), (658, 12486), (987, 8324), (1316, 6243), (1974, 4162), (2081, 3948)]