129553616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137239}}^1$

素因数の和:137306

約数の個数: 20

約数和(自身を含む): 255266400

約数和(自身を除く): 125712784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 137239, 274478, 548956, 1097912, 2195824, 8097101, 16194202, 32388404, 64776808, 129553616]

約数ペア:

[(1, 129553616), (2, 64776808), (4, 32388404), (8, 16194202), (16, 8097101), (59, 2195824), (118, 1097912), (236, 548956), (472, 274478), (944, 137239)]