2019925504

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{171529}}^1$

素因数の和:171570

約数の個数: 40

約数和(自身を含む): 4211404560

約数和(自身を除く): 2191479056

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 171529, 343058, 686116, 1372232, 2744464, 3945167, 5488928, 7890334, 10977856, 15780668, 21955712, 31561336, 43911424, 63122672, 87822848, 126245344, 252490688, 504981376, 1009962752, 2019925504]

約数ペア:

[(1, 2019925504), (2, 1009962752), (4, 504981376), (8, 252490688), (16, 126245344), (23, 87822848), (32, 63122672), (46, 43911424), (64, 31561336), (92, 21955712), (128, 15780668), (184, 10977856), (256, 7890334), (368, 5488928), (512, 3945167), (736, 2744464), (1472, 1372232), (2944, 686116), (5888, 343058), (11776, 171529)]