2488894916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{40639}}^1$

素因数の和:40955

約数の個数: 24

約数和(自身を含む): 4444715520

約数和(自身を除く): 1955820604

約数列:

[1, 2, 4, 61, 122, 244, 251, 502, 1004, 15311, 30622, 40639, 61244, 81278, 162556, 2478979, 4957958, 9915916, 10200389, 20400778, 40801556, 622223729, 1244447458, 2488894916]

約数ペア:

[(1, 2488894916), (2, 1244447458), (4, 622223729), (61, 40801556), (122, 20400778), (244, 10200389), (251, 9915916), (502, 4957958), (1004, 2478979), (15311, 162556), (30622, 81278), (40639, 61244)]