2099874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 5128128

約数和(自身を除く): 3028254

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 173, 238, 289, 346, 357, 519, 578, 714, 867, 1038, 1211, 1734, 2023, 2422, 2941, 3633, 4046, 5882, 6069, 7266, 8823, 12138, 17646, 20587, 41174, 49997, 61761, 99994, 123522, 149991, 299982, 349979, 699958, 1049937, 2099874]

約数ペア:

[(1, 2099874), (2, 1049937), (3, 699958), (6, 349979), (7, 299982), (14, 149991), (17, 123522), (21, 99994), (34, 61761), (42, 49997), (51, 41174), (102, 20587), (119, 17646), (173, 12138), (238, 8823), (289, 7266), (346, 6069), (357, 5882), (519, 4046), (578, 3633), (714, 2941), (867, 2422), (1038, 2023), (1211, 1734)]