291211972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{18701}}^1$

素因数の和:18951

約数の個数: 24

約数和(自身を含む): 541983960

約数和(自身を除く): 250771988

約数列:

[1, 2, 4, 17, 34, 68, 229, 458, 916, 3893, 7786, 15572, 18701, 37402, 74804, 317917, 635834, 1271668, 4282529, 8565058, 17130116, 72802993, 145605986, 291211972]

約数ペア:

[(1, 291211972), (2, 145605986), (4, 72802993), (17, 17130116), (34, 8565058), (68, 4282529), (229, 1271668), (458, 635834), (916, 317917), (3893, 74804), (7786, 37402), (15572, 18701)]