655278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 1462272

約数和(自身を除く): 806994

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 271, 403, 542, 806, 813, 1209, 1626, 2418, 3523, 7046, 8401, 10569, 16802, 21138, 25203, 50406, 109213, 218426, 327639, 655278]

約数ペア:

[(1, 655278), (2, 327639), (3, 218426), (6, 109213), (13, 50406), (26, 25203), (31, 21138), (39, 16802), (62, 10569), (78, 8401), (93, 7046), (186, 3523), (271, 2418), (403, 1626), (542, 1209), (806, 813)]