538339914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20249}}^1$

素因数の和:20475

約数の個数: 48

約数和(自身を含む): 1339416000

約数和(自身を除く): 801076086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 8862, 13293, 20249, 26586, 40498, 60747, 121494, 141743, 182241, 283486, 364482, 425229, 850458, 1275687, 2551374, 4272539, 8545078, 12817617, 25635234, 29907773, 38452851, 59815546, 76905702, 89723319, 179446638, 269169957, 538339914]

約数ペア:

[(1, 538339914), (2, 269169957), (3, 179446638), (6, 89723319), (7, 76905702), (9, 59815546), (14, 38452851), (18, 29907773), (21, 25635234), (42, 12817617), (63, 8545078), (126, 4272539), (211, 2551374), (422, 1275687), (633, 850458), (1266, 425229), (1477, 364482), (1899, 283486), (2954, 182241), (3798, 141743), (4431, 121494), (8862, 60747), (13293, 40498), (20249, 26586)]