31854368

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10969

約数の個数: 48

約数和(自身を含む): 77192640

約数和(自身を除く): 45338272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10939, 21878, 43756, 76573, 87512, 142207, 153146, 175024, 284414, 306292, 350048, 568828, 612584, 995449, 1137656, 1225168, 1990898, 2275312, 2450336, 3981796, 4550624, 7963592, 15927184, 31854368]

約数ペア:

[(1, 31854368), (2, 15927184), (4, 7963592), (7, 4550624), (8, 3981796), (13, 2450336), (14, 2275312), (16, 1990898), (26, 1225168), (28, 1137656), (32, 995449), (52, 612584), (56, 568828), (91, 350048), (104, 306292), (112, 284414), (182, 175024), (208, 153146), (224, 142207), (364, 87512), (416, 76573), (728, 43756), (1456, 21878), (2912, 10939)]