339403834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21821}}^1$

素因数の和:21942

約数の個数: 32

約数和(自身を含む): 641043072

約数和(自身を除く): 301639238

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 15554, 21821, 43642, 152747, 240031, 305494, 480062, 1680217, 2203921, 3360434, 4407842, 15427447, 24243131, 30854894, 48486262, 169701917, 339403834]

約数ペア:

[(1, 339403834), (2, 169701917), (7, 48486262), (11, 30854894), (14, 24243131), (22, 15427447), (77, 4407842), (101, 3360434), (154, 2203921), (202, 1680217), (707, 480062), (1111, 305494), (1414, 240031), (2222, 152747), (7777, 43642), (15554, 21821)]