2664178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 4476780

約数和(自身を除く): 1812602

約数列:

[1, 2, 11, 22, 101, 109, 121, 202, 218, 242, 1111, 1199, 2222, 2398, 11009, 12221, 13189, 22018, 24442, 26378, 121099, 242198, 1332089, 2664178]

約数ペア:

[(1, 2664178), (2, 1332089), (11, 242198), (22, 121099), (101, 26378), (109, 24442), (121, 22018), (202, 13189), (218, 12221), (242, 11009), (1111, 2398), (1199, 2222)]