2155011712

素因数分解:

$2^7\times 7^1\times {\mathrm{2405147}}^1$

素因数の和:2405168

約数の個数: 32

約数和(自身を含む): 4906501920

約数和(自身を除く): 2751490208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2405147, 4810294, 9620588, 16836029, 19241176, 33672058, 38482352, 67344116, 76964704, 134688232, 153929408, 269376464, 307858816, 538752928, 1077505856, 2155011712]

約数ペア:

[(1, 2155011712), (2, 1077505856), (4, 538752928), (7, 307858816), (8, 269376464), (14, 153929408), (16, 134688232), (28, 76964704), (32, 67344116), (56, 38482352), (64, 33672058), (112, 19241176), (128, 16836029), (224, 9620588), (448, 4810294), (896, 2405147)]