16162420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4231}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 34126848

約数和(自身を除く): 17964428

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4231, 8462, 16924, 21155, 42310, 84620, 808121, 1616242, 3232484, 4040605, 8081210, 16162420]

約数ペア:

[(1, 16162420), (2, 8081210), (4, 4040605), (5, 3232484), (10, 1616242), (20, 808121), (191, 84620), (382, 42310), (764, 21155), (955, 16924), (1910, 8462), (3820, 4231)]