128522756428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41140447}}^1$

素因数の和:41140533

約数の個数: 24

約数和(自身を含む): 248817429504

約数和(自身を除く): 120294673076

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 41140447, 82280894, 164561788, 452544917, 905089834, 1810179668, 2920971737, 5841943474, 11683886948, 32130689107, 64261378214, 128522756428]

約数ペア:

[(1, 128522756428), (2, 64261378214), (4, 32130689107), (11, 11683886948), (22, 5841943474), (44, 2920971737), (71, 1810179668), (142, 905089834), (284, 452544917), (781, 164561788), (1562, 82280894), (3124, 41140447)]