912112

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 1786840

約数和(自身を除く): 874728

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 523, 872, 1046, 1744, 2092, 4184, 8368, 57007, 114014, 228028, 456056, 912112]

約数ペア:

[(1, 912112), (2, 456056), (4, 228028), (8, 114014), (16, 57007), (109, 8368), (218, 4184), (436, 2092), (523, 1744), (872, 1046)]