12215918

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 21766752

約数和(自身を除く): 9550834

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 353, 706, 1331, 1573, 2662, 3146, 3883, 4589, 7766, 9178, 17303, 34606, 42713, 50479, 85426, 100958, 469843, 555269, 939686, 1110538, 6107959, 12215918]

約数ペア:

[(1, 12215918), (2, 6107959), (11, 1110538), (13, 939686), (22, 555269), (26, 469843), (121, 100958), (143, 85426), (242, 50479), (286, 42713), (353, 34606), (706, 17303), (1331, 9178), (1573, 7766), (2662, 4589), (3146, 3883)]