489753614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{1559}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 885081600

約数和(自身を除く): 395327986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1181, 1559, 2362, 3118, 8267, 10913, 16534, 21826, 22439, 29621, 44878, 59242, 157073, 207347, 314146, 414694, 1841179, 3682358, 12888253, 25776506, 34982401, 69964802, 244876807, 489753614]

約数ペア:

[(1, 489753614), (2, 244876807), (7, 69964802), (14, 34982401), (19, 25776506), (38, 12888253), (133, 3682358), (266, 1841179), (1181, 414694), (1559, 314146), (2362, 207347), (3118, 157073), (8267, 59242), (10913, 44878), (16534, 29621), (21826, 22439)]