87949442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1567}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 159559680

約数和(自身を除く): 71610238

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 1567, 2954, 3134, 4009, 8018, 10969, 21938, 28063, 29773, 56126, 59546, 208411, 330637, 416822, 661274, 2314459, 4628918, 6282103, 12564206, 43974721, 87949442]

約数ペア:

[(1, 87949442), (2, 43974721), (7, 12564206), (14, 6282103), (19, 4628918), (38, 2314459), (133, 661274), (211, 416822), (266, 330637), (422, 208411), (1477, 59546), (1567, 56126), (2954, 29773), (3134, 28063), (4009, 21938), (8018, 10969)]