54258928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 109437440

約数和(自身を除く): 55178512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 787, 1112, 1574, 2224, 3148, 4309, 6296, 8618, 12592, 17236, 24397, 34472, 48794, 68944, 97588, 109393, 195176, 218786, 390352, 437572, 875144, 1750288, 3391183, 6782366, 13564732, 27129464, 54258928]

約数ペア:

[(1, 54258928), (2, 27129464), (4, 13564732), (8, 6782366), (16, 3391183), (31, 1750288), (62, 875144), (124, 437572), (139, 390352), (248, 218786), (278, 195176), (496, 109393), (556, 97588), (787, 68944), (1112, 48794), (1574, 34472), (2224, 24397), (3148, 17236), (4309, 12592), (6296, 8618)]