16165490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 31959360

約数和(自身を除く): 15793870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 821, 895, 1642, 1790, 1969, 3938, 4105, 8210, 9031, 9845, 18062, 19690, 45155, 90310, 146959, 293918, 734795, 1469590, 1616549, 3233098, 8082745, 16165490]

約数ペア:

[(1, 16165490), (2, 8082745), (5, 3233098), (10, 1616549), (11, 1469590), (22, 734795), (55, 293918), (110, 146959), (179, 90310), (358, 45155), (821, 19690), (895, 18062), (1642, 9845), (1790, 9031), (1969, 8210), (3938, 4105)]