838863438

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5838

約数の個数: 64

約数和(自身を含む): 1984435200

約数和(自身を除く): 1145571762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 343, 426, 497, 686, 994, 1029, 1491, 2058, 2982, 3479, 5741, 6958, 10437, 11482, 17223, 20874, 24353, 34446, 40187, 48706, 73059, 80374, 120561, 146118, 241122, 281309, 407611, 562618, 815222, 843927, 1222833, 1687854, 1969163, 2445666, 2853277, 3938326, 5706554, 5907489, 8559831, 11814978, 17119662, 19972939, 39945878, 59918817, 119837634, 139810573, 279621146, 419431719, 838863438]

約数ペア:

[(1, 838863438), (2, 419431719), (3, 279621146), (6, 139810573), (7, 119837634), (14, 59918817), (21, 39945878), (42, 19972939), (49, 17119662), (71, 11814978), (98, 8559831), (142, 5907489), (147, 5706554), (213, 3938326), (294, 2853277), (343, 2445666), (426, 1969163), (497, 1687854), (686, 1222833), (994, 843927), (1029, 815222), (1491, 562618), (2058, 407611), (2982, 281309), (3479, 241122), (5741, 146118), (6958, 120561), (10437, 80374), (11482, 73059), (17223, 48706), (20874, 40187), (24353, 34446)]