425983792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2441}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 890255520

約数和(自身を除く): 464271728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 839, 1678, 2441, 3356, 4882, 6712, 9764, 10907, 13424, 19528, 21814, 31733, 39056, 43628, 63466, 87256, 126932, 174512, 253864, 507728, 2047999, 4095998, 8191996, 16383992, 26623987, 32767984, 53247974, 106495948, 212991896, 425983792]

約数ペア:

[(1, 425983792), (2, 212991896), (4, 106495948), (8, 53247974), (13, 32767984), (16, 26623987), (26, 16383992), (52, 8191996), (104, 4095998), (208, 2047999), (839, 507728), (1678, 253864), (2441, 174512), (3356, 126932), (4882, 87256), (6712, 63466), (9764, 43628), (10907, 39056), (13424, 31733), (19528, 21814)]