2021610344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{192461}}^1$

素因数の和:192581

約数の個数: 32

約数和(自身を含む): 4122536040

約数和(自身を除く): 2100925696

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 192461, 384922, 769844, 1539688, 2501993, 5003986, 10007972, 19438561, 20015944, 38877122, 77754244, 155508488, 252701293, 505402586, 1010805172, 2021610344]

約数ペア:

[(1, 2021610344), (2, 1010805172), (4, 505402586), (8, 252701293), (13, 155508488), (26, 77754244), (52, 38877122), (101, 20015944), (104, 19438561), (202, 10007972), (404, 5003986), (808, 2501993), (1313, 1539688), (2626, 769844), (5252, 384922), (10504, 192461)]