788271484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{196871}}^1$

素因数の和:196906

約数の個数: 48

約数和(自身を含む): 1852171776

約数和(自身を除く): 1063900292

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, 196871, 393742, 787484, 1378097, 2165581, 2559323, 2756194, 4331162, 5118646, 5512388, 8662324, 10237292, 15159067, 17915261, 28152553, 30318134, 35830522, 56305106, 60636268, 71661044, 112610212, 197067871, 394135742, 788271484]

約数ペア:

[(1, 788271484), (2, 394135742), (4, 197067871), (7, 112610212), (11, 71661044), (13, 60636268), (14, 56305106), (22, 35830522), (26, 30318134), (28, 28152553), (44, 17915261), (52, 15159067), (77, 10237292), (91, 8662324), (143, 5512388), (154, 5118646), (182, 4331162), (286, 2756194), (308, 2559323), (364, 2165581), (572, 1378097), (1001, 787484), (2002, 393742), (4004, 196871)]