829139278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 1382261760

約数和(自身を除く): 553122482

約数列:

[1, 2, 11, 22, 71, 142, 239, 478, 781, 1562, 2221, 2629, 4442, 5258, 16969, 24431, 33938, 48862, 157691, 186659, 315382, 373318, 530819, 1061638, 1734601, 3469202, 5839009, 11678018, 37688149, 75376298, 414569639, 829139278]

約数ペア:

[(1, 829139278), (2, 414569639), (11, 75376298), (22, 37688149), (71, 11678018), (142, 5839009), (239, 3469202), (478, 1734601), (781, 1061638), (1562, 530819), (2221, 373318), (2629, 315382), (4442, 186659), (5258, 157691), (16969, 48862), (24431, 33938)]