191974912

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5370

約数の個数: 40

約数和(自身を含む): 389050992

約数和(自身を除く): 197076080

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4544, 5281, 9088, 10562, 18176, 21124, 36352, 42248, 84496, 168992, 337984, 374951, 675968, 749902, 1351936, 1499804, 2703872, 2999608, 5999216, 11998432, 23996864, 47993728, 95987456, 191974912]

約数ペア:

[(1, 191974912), (2, 95987456), (4, 47993728), (8, 23996864), (16, 11998432), (32, 5999216), (64, 2999608), (71, 2703872), (128, 1499804), (142, 1351936), (256, 749902), (284, 675968), (512, 374951), (568, 337984), (1136, 168992), (2272, 84496), (4544, 42248), (5281, 36352), (9088, 21124), (10562, 18176)]