2021030544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3238831}}^1$

素因数の和:3238855

約数の個数: 40

約数和(自身を含む): 5622612352

約数和(自身を除く): 3601581808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3238831, 6477662, 9716493, 12955324, 19432986, 25910648, 38865972, 42104803, 51821296, 77731944, 84209606, 126314409, 155463888, 168419212, 252628818, 336838424, 505257636, 673676848, 1010515272, 2021030544]

約数ペア:

[(1, 2021030544), (2, 1010515272), (3, 673676848), (4, 505257636), (6, 336838424), (8, 252628818), (12, 168419212), (13, 155463888), (16, 126314409), (24, 84209606), (26, 77731944), (39, 51821296), (48, 42104803), (52, 38865972), (78, 25910648), (104, 19432986), (156, 12955324), (208, 9716493), (312, 6477662), (624, 3238831)]