31488028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55049}}^1$

素因数の和:55077

約数の個数: 24

約数和(自身を含む): 64738800

約数和(自身を除く): 33250772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 55049, 110098, 220196, 605539, 715637, 1211078, 1431274, 2422156, 2862548, 7872007, 15744014, 31488028]

約数ペア:

[(1, 31488028), (2, 15744014), (4, 7872007), (11, 2862548), (13, 2422156), (22, 1431274), (26, 1211078), (44, 715637), (52, 605539), (143, 220196), (286, 110098), (572, 55049)]