2839816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 6825600

約数和(自身を除く): 3985784

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 157, 238, 266, 314, 323, 476, 532, 628, 646, 952, 1064, 1099, 1256, 1292, 2198, 2261, 2584, 2669, 2983, 4396, 4522, 5338, 5966, 8792, 9044, 10676, 11932, 18088, 18683, 20881, 21352, 23864, 37366, 41762, 50711, 74732, 83524, 101422, 149464, 167048, 202844, 354977, 405688, 709954, 1419908, 2839816]

約数ペア:

[(1, 2839816), (2, 1419908), (4, 709954), (7, 405688), (8, 354977), (14, 202844), (17, 167048), (19, 149464), (28, 101422), (34, 83524), (38, 74732), (56, 50711), (68, 41762), (76, 37366), (119, 23864), (133, 21352), (136, 20881), (152, 18683), (157, 18088), (238, 11932), (266, 10676), (314, 9044), (323, 8792), (476, 5966), (532, 5338), (628, 4522), (646, 4396), (952, 2983), (1064, 2669), (1099, 2584), (1256, 2261), (1292, 2198)]