1249206178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{51109}}^1$

素因数の和:51234

約数の個数: 24

約数和(自身を含む): 2080074780

約数和(自身を除く): 830868602

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 51109, 102218, 562199, 1124398, 5162009, 6184189, 10324018, 12368378, 56782099, 113564198, 624603089, 1249206178]

約数ペア:

[(1, 1249206178), (2, 624603089), (11, 113564198), (22, 56782099), (101, 12368378), (121, 10324018), (202, 6184189), (242, 5162009), (1111, 1124398), (2222, 562199), (12221, 102218), (24442, 51109)]