123442928

素因数分解:

$2^4\times 7^1\times {\mathrm{1102169}}^1$

素因数の和:1102184

約数の個数: 20

約数和(自身を含む): 273338160

約数和(自身を除く): 149895232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1102169, 2204338, 4408676, 7715183, 8817352, 15430366, 17634704, 30860732, 61721464, 123442928]

約数ペア:

[(1, 123442928), (2, 61721464), (4, 30860732), (7, 17634704), (8, 15430366), (14, 8817352), (16, 7715183), (28, 4408676), (56, 2204338), (112, 1102169)]