12987370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 26199936

約数和(自身を除く): 13212566

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3191, 4070, 6382, 15955, 31910, 35101, 70202, 118067, 175505, 236134, 351010, 590335, 1180670, 1298737, 2597474, 6493685, 12987370]

約数ペア:

[(1, 12987370), (2, 6493685), (5, 2597474), (10, 1298737), (11, 1180670), (22, 590335), (37, 351010), (55, 236134), (74, 175505), (110, 118067), (185, 70202), (370, 35101), (407, 31910), (814, 15955), (2035, 6382), (3191, 4070)]