31196416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3978

約数の個数: 36

約数和(自身を含む): 64296064

約数和(自身を除く): 33099648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3931, 3968, 7862, 7936, 15724, 31448, 62896, 121861, 125792, 243722, 251584, 487444, 503168, 974888, 1006336, 1949776, 3899552, 7799104, 15598208, 31196416]

約数ペア:

[(1, 31196416), (2, 15598208), (4, 7799104), (8, 3899552), (16, 1949776), (31, 1006336), (32, 974888), (62, 503168), (64, 487444), (124, 251584), (128, 243722), (248, 125792), (256, 121861), (496, 62896), (992, 31448), (1984, 15724), (3931, 7936), (3968, 7862)]