823395412

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{30223}}^1$

素因数の和:30380

約数の個数: 36

約数和(自身を含む): 1688312640

約数和(自身を除く): 864917228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 27244, 30223, 60446, 120892, 211561, 423122, 846244, 1480927, 2961854, 4200997, 5923708, 8401994, 16803988, 29406979, 58813958, 117627916, 205848853, 411697706, 823395412]

約数ペア:

[(1, 823395412), (2, 411697706), (4, 205848853), (7, 117627916), (14, 58813958), (28, 29406979), (49, 16803988), (98, 8401994), (139, 5923708), (196, 4200997), (278, 2961854), (556, 1480927), (973, 846244), (1946, 423122), (3892, 211561), (6811, 120892), (13622, 60446), (27244, 30223)]