108439984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{218629}}^1$

素因数の和:218668

約数の個数: 20

約数和(自身を含む): 216880960

約数和(自身を除く): 108440976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 218629, 437258, 874516, 1749032, 3498064, 6777499, 13554998, 27109996, 54219992, 108439984]

約数ペア:

[(1, 108439984), (2, 54219992), (4, 27109996), (8, 13554998), (16, 6777499), (31, 3498064), (62, 1749032), (124, 874516), (248, 437258), (496, 218629)]