142430864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287159}}^1$

素因数の和:287198

約数の個数: 20

約数和(自身を含む): 284862720

約数和(自身を除く): 142431856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287159, 574318, 1148636, 2297272, 4594544, 8901929, 17803858, 35607716, 71215432, 142430864]

約数ペア:

[(1, 142430864), (2, 71215432), (4, 35607716), (8, 17803858), (16, 8901929), (31, 4594544), (62, 2297272), (124, 1148636), (248, 574318), (496, 287159)]