11761972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 21205800

約数和(自身を除く): 9443828

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 509, 1018, 2036, 5777, 11554, 23108, 26977, 53954, 55481, 107908, 110962, 221924, 2940493, 5880986, 11761972]

約数ペア:

[(1, 11761972), (2, 5880986), (4, 2940493), (53, 221924), (106, 110962), (109, 107908), (212, 55481), (218, 53954), (436, 26977), (509, 23108), (1018, 11554), (2036, 5777)]