291213823138

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2069}}^1\times {\mathrm{28807}}^1$

素因数の和:31234

約数の個数: 32

約数和(自身を含む): 500913504000

約数和(自身を除く): 209699680862

約数列:

[1, 2, 7, 14, 349, 698, 2069, 2443, 4138, 4886, 14483, 28807, 28966, 57614, 201649, 403298, 722081, 1444162, 5054567, 10053643, 10109134, 20107286, 59601683, 70375501, 119203366, 140751002, 417211781, 834423562, 20800987367, 41601974734, 145606911569, 291213823138]

約数ペア:

[(1, 291213823138), (2, 145606911569), (7, 41601974734), (14, 20800987367), (349, 834423562), (698, 417211781), (2069, 140751002), (2443, 119203366), (4138, 70375501), (4886, 59601683), (14483, 20107286), (28807, 10109134), (28966, 10053643), (57614, 5054567), (201649, 1444162), (403298, 722081)]