129428286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53527}}^1$

素因数の和:53576

約数の個数: 32

約数和(自身を含む): 287766528

約数和(自身を除く): 158338242

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53527, 107054, 160581, 321162, 695851, 1391702, 1659337, 2087553, 3318674, 4175106, 4978011, 9956022, 21571381, 43142762, 64714143, 129428286]

約数ペア:

[(1, 129428286), (2, 64714143), (3, 43142762), (6, 21571381), (13, 9956022), (26, 4978011), (31, 4175106), (39, 3318674), (62, 2087553), (78, 1659337), (93, 1391702), (186, 695851), (403, 321162), (806, 160581), (1209, 107054), (2418, 53527)]