821000496316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{205045079}}^1$

素因数の和:205045114

約数の個数: 48

約数和(自身を含む): 1929064112640

約数和(自身を除く): 1108063616324

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 205045079, 410090158, 820180316, 1435315553, 2255495869, 2665586027, 2870631106, 4510991738, 5331172054, 5741262212, 9021983476, 10662344108, 15788471083, 18659102189, 29321446297, 31576942166, 37318204378, 58642892594, 63153884332, 74636408756, 117285785188, 205250124079, 410500248158, 821000496316]

約数ペア:

[(1, 821000496316), (2, 410500248158), (4, 205250124079), (7, 117285785188), (11, 74636408756), (13, 63153884332), (14, 58642892594), (22, 37318204378), (26, 31576942166), (28, 29321446297), (44, 18659102189), (52, 15788471083), (77, 10662344108), (91, 9021983476), (143, 5741262212), (154, 5331172054), (182, 4510991738), (286, 2870631106), (308, 2665586027), (364, 2255495869), (572, 1435315553), (1001, 820180316), (2002, 410090158), (4004, 205045079)]