7887642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 18304512

約数和(自身を除く): 10416870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2803, 2814, 5606, 8409, 16818, 19621, 39242, 58863, 117726, 187801, 375602, 563403, 1126806, 1314607, 2629214, 3943821, 7887642]

約数ペア:

[(1, 7887642), (2, 3943821), (3, 2629214), (6, 1314607), (7, 1126806), (14, 563403), (21, 375602), (42, 187801), (67, 117726), (134, 58863), (201, 39242), (402, 19621), (469, 16818), (938, 8409), (1407, 5606), (2803, 2814)]