15682856

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4591}}^1$

素因数の和:4665

約数の個数: 32

約数和(自身を含む): 34164480

約数和(自身を除く): 18481624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 4591, 9182, 18364, 32137, 36728, 64274, 128548, 257096, 280051, 560102, 1120204, 1960357, 2240408, 3920714, 7841428, 15682856]

約数ペア:

[(1, 15682856), (2, 7841428), (4, 3920714), (7, 2240408), (8, 1960357), (14, 1120204), (28, 560102), (56, 280051), (61, 257096), (122, 128548), (244, 64274), (427, 36728), (488, 32137), (854, 18364), (1708, 9182), (3416, 4591)]