12221638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 21756672

約数和(自身を除く): 9535034

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 283, 286, 302, 566, 1661, 1963, 3113, 3322, 3679, 3926, 6226, 7358, 21593, 40469, 42733, 43186, 80938, 85466, 470063, 555529, 940126, 1111058, 6110819, 12221638]

約数ペア:

[(1, 12221638), (2, 6110819), (11, 1111058), (13, 940126), (22, 555529), (26, 470063), (143, 85466), (151, 80938), (283, 43186), (286, 42733), (302, 40469), (566, 21593), (1661, 7358), (1963, 6226), (3113, 3926), (3322, 3679)]