9901348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 17955000

約数和(自身を除く): 8053652

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 449, 596, 898, 1796, 5513, 11026, 16613, 22052, 33226, 66452, 66901, 133802, 267604, 2475337, 4950674, 9901348]

約数ペア:

[(1, 9901348), (2, 4950674), (4, 2475337), (37, 267604), (74, 133802), (148, 66901), (149, 66452), (298, 33226), (449, 22052), (596, 16613), (898, 11026), (1796, 5513)]