7638140806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{1231}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 11865047040

約数和(自身を除く): 4226906234

約数列:

[1, 2, 37, 74, 191, 382, 439, 878, 1231, 2462, 7067, 14134, 16243, 32486, 45547, 83849, 91094, 167698, 235121, 470242, 540409, 1080818, 3102413, 6204826, 8699477, 17398954, 19995133, 39990266, 103218119, 206436238, 3819070403, 7638140806]

約数ペア:

[(1, 7638140806), (2, 3819070403), (37, 206436238), (74, 103218119), (191, 39990266), (382, 19995133), (439, 17398954), (878, 8699477), (1231, 6204826), (2462, 3102413), (7067, 1080818), (14134, 540409), (16243, 470242), (32486, 235121), (45547, 167698), (83849, 91094)]