1661726968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{11959}}^1$

素因数の和:13555

約数の個数: 32

約数和(自身を含む): 3401424000

約数和(自身を除く): 1739697032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1579, 3158, 6316, 11959, 12632, 17369, 23918, 34738, 47836, 69476, 95672, 131549, 138952, 263098, 526196, 1052392, 18883261, 37766522, 75533044, 151066088, 207715871, 415431742, 830863484, 1661726968]

約数ペア:

[(1, 1661726968), (2, 830863484), (4, 415431742), (8, 207715871), (11, 151066088), (22, 75533044), (44, 37766522), (88, 18883261), (1579, 1052392), (3158, 526196), (6316, 263098), (11959, 138952), (12632, 131549), (17369, 95672), (23918, 69476), (34738, 47836)]