22878856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 57617280

約数和(自身を除く): 34738424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2857, 4004, 5714, 8008, 11428, 19999, 22856, 31427, 37141, 39998, 62854, 74282, 79996, 125708, 148564, 159992, 219989, 251416, 259987, 297128, 408551, 439978, 519974, 817102, 879956, 1039948, 1634204, 1759912, 2079896, 2859857, 3268408, 5719714, 11439428, 22878856]

約数ペア:

[(1, 22878856), (2, 11439428), (4, 5719714), (7, 3268408), (8, 2859857), (11, 2079896), (13, 1759912), (14, 1634204), (22, 1039948), (26, 879956), (28, 817102), (44, 519974), (52, 439978), (56, 408551), (77, 297128), (88, 259987), (91, 251416), (104, 219989), (143, 159992), (154, 148564), (182, 125708), (286, 79996), (308, 74282), (364, 62854), (572, 39998), (616, 37141), (728, 31427), (1001, 22856), (1144, 19999), (2002, 11428), (2857, 8008), (4004, 5714)]