15697519978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1423}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 28675031040

約数和(自身を除く): 12977511062

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 367, 734, 791, 1423, 1582, 2147, 2569, 2846, 4294, 5138, 6973, 9961, 13946, 15029, 19922, 27037, 30058, 41471, 48811, 54074, 82942, 97622, 160799, 189259, 290297, 321598, 378518, 522241, 580594, 787949, 1044482, 1125593, 1575898, 2251186, 3055181, 3655687, 5515643, 6110362, 7311374, 9922579, 11031286, 19845158, 21386267, 42772534, 59013233, 69458053, 118026466, 138916106, 413092631, 826185262, 1121251427, 2242502854, 7848759989, 15697519978]

約数ペア:

[(1, 15697519978), (2, 7848759989), (7, 2242502854), (14, 1121251427), (19, 826185262), (38, 413092631), (113, 138916106), (133, 118026466), (226, 69458053), (266, 59013233), (367, 42772534), (734, 21386267), (791, 19845158), (1423, 11031286), (1582, 9922579), (2147, 7311374), (2569, 6110362), (2846, 5515643), (4294, 3655687), (5138, 3055181), (6973, 2251186), (9961, 1575898), (13946, 1125593), (15029, 1044482), (19922, 787949), (27037, 580594), (30058, 522241), (41471, 378518), (48811, 321598), (54074, 290297), (82942, 189259), (97622, 160799)]