142740368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287783}}^1$

素因数の和:287822

約数の個数: 20

約数和(自身を含む): 285481728

約数和(自身を除く): 142741360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287783, 575566, 1151132, 2302264, 4604528, 8921273, 17842546, 35685092, 71370184, 142740368]

約数ペア:

[(1, 142740368), (2, 71370184), (4, 35685092), (8, 17842546), (16, 8921273), (31, 4604528), (62, 2302264), (124, 1151132), (248, 575566), (496, 287783)]