142148144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{286589}}^1$

素因数の和:286628

約数の個数: 20

約数和(自身を含む): 284297280

約数和(自身を除く): 142149136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 286589, 573178, 1146356, 2292712, 4585424, 8884259, 17768518, 35537036, 71074072, 142148144]

約数ペア:

[(1, 142148144), (2, 71074072), (4, 35537036), (8, 17768518), (16, 8884259), (31, 4585424), (62, 2292712), (124, 1146356), (248, 573178), (496, 286589)]