805212538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{999023}}^1$

素因数の和:999069

約数の個数: 16

約数和(自身を含む): 1342688256

約数和(自身を除く): 537475718

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 999023, 1998046, 12987299, 25974598, 30969713, 61939426, 402606269, 805212538]

約数ペア:

[(1, 805212538), (2, 402606269), (13, 61939426), (26, 30969713), (31, 25974598), (62, 12987299), (403, 1998046), (806, 999023)]