823947964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{555221}}^1$

素因数の和:555285

約数の個数: 24

約数和(自身を含む): 1678991328

約数和(自身を除く): 855043364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 555221, 1110442, 2220884, 3886547, 7773094, 15546188, 29426713, 58853426, 117706852, 205986991, 411973982, 823947964]

約数ペア:

[(1, 823947964), (2, 411973982), (4, 205986991), (7, 117706852), (14, 58853426), (28, 29426713), (53, 15546188), (106, 7773094), (212, 3886547), (371, 2220884), (742, 1110442), (1484, 555221)]