54995984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{110879}}^1$

素因数の和:110918

約数の個数: 20

約数和(自身を含む): 109992960

約数和(自身を除く): 54996976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 110879, 221758, 443516, 887032, 1774064, 3437249, 6874498, 13748996, 27497992, 54995984]

約数ペア:

[(1, 54995984), (2, 27497992), (4, 13748996), (8, 6874498), (16, 3437249), (31, 1774064), (62, 887032), (124, 443516), (248, 221758), (496, 110879)]