12998356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14943404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 461, 532, 742, 922, 1007, 1484, 1844, 2014, 3227, 4028, 6454, 7049, 8759, 12908, 14098, 17518, 24433, 28196, 35036, 48866, 61313, 97732, 122626, 171031, 245252, 342062, 464227, 684124, 928454, 1856908, 3249589, 6499178, 12998356]

約数ペア:

[(1, 12998356), (2, 6499178), (4, 3249589), (7, 1856908), (14, 928454), (19, 684124), (28, 464227), (38, 342062), (53, 245252), (76, 171031), (106, 122626), (133, 97732), (212, 61313), (266, 48866), (371, 35036), (461, 28196), (532, 24433), (742, 17518), (922, 14098), (1007, 12908), (1484, 8759), (1844, 7049), (2014, 6454), (3227, 4028)]