25875328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 53219520

約数和(自身を除く): 27344192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 6521, 13042, 26084, 52168, 104336, 202151, 208672, 404302, 417344, 808604, 834688, 1617208, 3234416, 6468832, 12937664, 25875328]

約数ペア:

[(1, 25875328), (2, 12937664), (4, 6468832), (8, 3234416), (16, 1617208), (31, 834688), (32, 808604), (62, 417344), (64, 404302), (124, 208672), (128, 202151), (248, 104336), (496, 52168), (992, 26084), (1984, 13042), (3968, 6521)]