1999682398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 3749068800

約数和(自身を除く): 1749386402

約数列:

[1, 2, 7, 14, 19, 38, 47, 59, 94, 118, 133, 266, 329, 413, 658, 826, 893, 1121, 1786, 2242, 2711, 2773, 5422, 5546, 6251, 7847, 12502, 15694, 18977, 19411, 37954, 38822, 51509, 52687, 103018, 105374, 127417, 159949, 254834, 319898, 360563, 368809, 721126, 737618, 891919, 1119643, 1783838, 2239286, 2420923, 3039031, 4841846, 6078062, 7517603, 15035206, 16946461, 21273217, 33892922, 42546434, 52623221, 105246442, 142834457, 285668914, 999841199, 1999682398]

約数ペア:

[(1, 1999682398), (2, 999841199), (7, 285668914), (14, 142834457), (19, 105246442), (38, 52623221), (47, 42546434), (59, 33892922), (94, 21273217), (118, 16946461), (133, 15035206), (266, 7517603), (329, 6078062), (413, 4841846), (658, 3039031), (826, 2420923), (893, 2239286), (1121, 1783838), (1786, 1119643), (2242, 891919), (2711, 737618), (2773, 721126), (5422, 368809), (5546, 360563), (6251, 319898), (7847, 254834), (12502, 159949), (15694, 127417), (18977, 105374), (19411, 103018), (37954, 52687), (38822, 51509)]