858302428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{168559}}^1$

素因数の和:168649

約数の個数: 24

約数和(自身を含む): 1604691200

約数和(自身を除く): 746388772

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 168559, 337118, 674236, 3202621, 6405242, 11293453, 12810484, 22586906, 45173812, 214575607, 429151214, 858302428]

約数ペア:

[(1, 858302428), (2, 429151214), (4, 214575607), (19, 45173812), (38, 22586906), (67, 12810484), (76, 11293453), (134, 6405242), (268, 3202621), (1273, 674236), (2546, 337118), (5092, 168559)]