2017256752

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947959}}^1$

素因数の和:947993

約数の個数: 40

約数和(自身を含む): 4701881600

約数和(自身を除く): 2684624848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 947959, 1895918, 3791836, 6635713, 7583672, 13271426, 15167344, 18011221, 26542852, 36022442, 53085704, 72044884, 106171408, 126078547, 144089768, 252157094, 288179536, 504314188, 1008628376, 2017256752]

約数ペア:

[(1, 2017256752), (2, 1008628376), (4, 504314188), (7, 288179536), (8, 252157094), (14, 144089768), (16, 126078547), (19, 106171408), (28, 72044884), (38, 53085704), (56, 36022442), (76, 26542852), (112, 18011221), (133, 15167344), (152, 13271426), (266, 7583672), (304, 6635713), (532, 3791836), (1064, 1895918), (2128, 947959)]