16559988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 40212480

約数和(自身を除く): 23652492

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 129, 134, 172, 201, 258, 268, 402, 479, 516, 804, 958, 1437, 1916, 2874, 2881, 5748, 5762, 8643, 11524, 17286, 20597, 32093, 34572, 41194, 61791, 64186, 82388, 96279, 123582, 128372, 192558, 247164, 385116, 1379999, 2759998, 4139997, 5519996, 8279994, 16559988]

約数ペア:

[(1, 16559988), (2, 8279994), (3, 5519996), (4, 4139997), (6, 2759998), (12, 1379999), (43, 385116), (67, 247164), (86, 192558), (129, 128372), (134, 123582), (172, 96279), (201, 82388), (258, 64186), (268, 61791), (402, 41194), (479, 34572), (516, 32093), (804, 20597), (958, 17286), (1437, 11524), (1916, 8643), (2874, 5762), (2881, 5748)]