491037274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 924322752

約数和(自身を除く): 433285478

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 169, 182, 338, 511, 949, 1022, 1183, 1898, 2366, 2843, 5686, 6643, 12337, 13286, 19901, 24674, 36959, 39802, 73918, 86359, 172718, 207539, 258713, 415078, 480467, 517426, 960934, 1452773, 2698007, 2905546, 3363269, 5396014, 6726538, 18886049, 35074091, 37772098, 70148182, 245518637, 491037274]

約数ペア:

[(1, 491037274), (2, 245518637), (7, 70148182), (13, 37772098), (14, 35074091), (26, 18886049), (73, 6726538), (91, 5396014), (146, 3363269), (169, 2905546), (182, 2698007), (338, 1452773), (511, 960934), (949, 517426), (1022, 480467), (1183, 415078), (1898, 258713), (2366, 207539), (2843, 172718), (5686, 86359), (6643, 73918), (12337, 39802), (13286, 36959), (19901, 24674)]