651385936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1403849}}^1$

素因数の和:1403886

約数の個数: 20

約数和(自身を含む): 1305580500

約数和(自身を除く): 654194564

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1403849, 2807698, 5615396, 11230792, 22461584, 40711621, 81423242, 162846484, 325692968, 651385936]

約数ペア:

[(1, 651385936), (2, 325692968), (4, 162846484), (8, 81423242), (16, 40711621), (29, 22461584), (58, 11230792), (116, 5615396), (232, 2807698), (464, 1403849)]