31323392

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 36

約数和(自身を含む): 64557696

約数和(自身を除く): 33234304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3947, 3968, 7894, 7936, 15788, 31576, 63152, 122357, 126304, 244714, 252608, 489428, 505216, 978856, 1010432, 1957712, 3915424, 7830848, 15661696, 31323392]

約数ペア:

[(1, 31323392), (2, 15661696), (4, 7830848), (8, 3915424), (16, 1957712), (31, 1010432), (32, 978856), (62, 505216), (64, 489428), (124, 252608), (128, 244714), (248, 126304), (256, 122357), (496, 63152), (992, 31576), (1984, 15788), (3947, 7936), (3968, 7894)]