921404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 1803648

約数和(自身を除く): 882244

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 487, 946, 974, 1892, 1948, 5357, 10714, 20941, 21428, 41882, 83764, 230351, 460702, 921404]

約数ペア:

[(1, 921404), (2, 460702), (4, 230351), (11, 83764), (22, 41882), (43, 21428), (44, 20941), (86, 10714), (172, 5357), (473, 1948), (487, 1892), (946, 974)]