42780928

素因数分解:

$2^8\times {\mathrm{167113}}^1$

素因数の和:167129

約数の個数: 18

約数和(自身を含む): 85395254

約数和(自身を除く): 42614326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 167113, 334226, 668452, 1336904, 2673808, 5347616, 10695232, 21390464, 42780928]

約数ペア:

[(1, 42780928), (2, 21390464), (4, 10695232), (8, 5347616), (16, 2673808), (32, 1336904), (64, 668452), (128, 334226), (256, 167113)]