1259258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 2757888

約数和(自身を除く): 1498630

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 37, 74, 77, 91, 119, 143, 154, 182, 187, 221, 238, 259, 286, 374, 407, 442, 481, 518, 629, 814, 962, 1001, 1258, 1309, 1547, 2002, 2431, 2618, 2849, 3094, 3367, 4403, 4862, 5291, 5698, 6734, 6919, 8177, 8806, 10582, 13838, 16354, 17017, 34034, 37037, 48433, 57239, 74074, 89947, 96866, 114478, 179894, 629629, 1259258]

約数ペア:

[(1, 1259258), (2, 629629), (7, 179894), (11, 114478), (13, 96866), (14, 89947), (17, 74074), (22, 57239), (26, 48433), (34, 37037), (37, 34034), (74, 17017), (77, 16354), (91, 13838), (119, 10582), (143, 8806), (154, 8177), (182, 6919), (187, 6734), (221, 5698), (238, 5291), (259, 4862), (286, 4403), (374, 3367), (407, 3094), (442, 2849), (481, 2618), (518, 2431), (629, 2002), (814, 1547), (962, 1309), (1001, 1258)]