39672064

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5046

約数の個数: 36

約数和(自身を含む): 81760000

約数和(自身を除く): 42087936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 4999, 7936, 9998, 19996, 39992, 79984, 154969, 159968, 309938, 319936, 619876, 639872, 1239752, 1279744, 2479504, 4959008, 9918016, 19836032, 39672064]

約数ペア:

[(1, 39672064), (2, 19836032), (4, 9918016), (8, 4959008), (16, 2479504), (31, 1279744), (32, 1239752), (62, 639872), (64, 619876), (124, 319936), (128, 309938), (248, 159968), (256, 154969), (496, 79984), (992, 39992), (1984, 19996), (3968, 9998), (4999, 7936)]