1243256

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^2$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2682120

約数和(自身を除く): 1438864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 22201, 44402, 88804, 155407, 177608, 310814, 621628, 1243256]

約数ペア:

[(1, 1243256), (2, 621628), (4, 310814), (7, 177608), (8, 155407), (14, 88804), (28, 44402), (56, 22201), (149, 8344), (298, 4172), (596, 2086), (1043, 1192)]