4429921886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 7547904000

約数和(自身を除く): 3117982114

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 199, 389, 398, 403, 778, 806, 923, 1846, 2201, 2587, 4402, 5057, 5174, 6169, 10114, 12059, 12338, 14129, 24118, 27619, 28258, 28613, 55238, 57226, 77411, 80197, 154822, 156767, 160394, 183677, 313534, 359047, 367354, 437999, 718094, 856189, 875998, 1006343, 1712378, 2012686, 2399741, 4799482, 5496181, 5693987, 10992362, 11130457, 11387974, 22260914, 31196633, 62393266, 71450353, 142900706, 170381611, 340763222, 2214960943, 4429921886]

約数ペア:

[(1, 4429921886), (2, 2214960943), (13, 340763222), (26, 170381611), (31, 142900706), (62, 71450353), (71, 62393266), (142, 31196633), (199, 22260914), (389, 11387974), (398, 11130457), (403, 10992362), (778, 5693987), (806, 5496181), (923, 4799482), (1846, 2399741), (2201, 2012686), (2587, 1712378), (4402, 1006343), (5057, 875998), (5174, 856189), (6169, 718094), (10114, 437999), (12059, 367354), (12338, 359047), (14129, 313534), (24118, 183677), (27619, 160394), (28258, 156767), (28613, 154822), (55238, 80197), (57226, 77411)]