25760428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5059}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 48171200

約数和(自身を除く): 22410772

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5059, 5092, 10118, 20236, 96121, 192242, 338953, 384484, 677906, 1355812, 6440107, 12880214, 25760428]

約数ペア:

[(1, 25760428), (2, 12880214), (4, 6440107), (19, 1355812), (38, 677906), (67, 384484), (76, 338953), (134, 192242), (268, 96121), (1273, 20236), (2546, 10118), (5059, 5092)]