12810304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 27843480

約数和(自身を除く): 15033176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 173, 178, 208, 346, 356, 416, 692, 712, 832, 1157, 1384, 1424, 2249, 2314, 2768, 2848, 4498, 4628, 5536, 5696, 8996, 9256, 11072, 15397, 17992, 18512, 30794, 35984, 37024, 61588, 71968, 74048, 123176, 143936, 200161, 246352, 400322, 492704, 800644, 985408, 1601288, 3202576, 6405152, 12810304]

約数ペア:

[(1, 12810304), (2, 6405152), (4, 3202576), (8, 1601288), (13, 985408), (16, 800644), (26, 492704), (32, 400322), (52, 246352), (64, 200161), (89, 143936), (104, 123176), (173, 74048), (178, 71968), (208, 61588), (346, 37024), (356, 35984), (416, 30794), (692, 18512), (712, 17992), (832, 15397), (1157, 11072), (1384, 9256), (1424, 8996), (2249, 5696), (2314, 5536), (2768, 4628), (2848, 4498)]