138996942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 331430400

約数和(自身を除く): 192433458

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 139, 174, 203, 278, 406, 417, 609, 821, 834, 973, 1218, 1642, 1946, 2463, 2919, 4031, 4926, 5747, 5838, 8062, 11494, 12093, 17241, 23809, 24186, 28217, 34482, 47618, 56434, 71427, 84651, 114119, 142854, 166663, 169302, 228238, 333326, 342357, 499989, 684714, 798833, 999978, 1597666, 2396499, 3309451, 4792998, 6618902, 9928353, 19856706, 23166157, 46332314, 69498471, 138996942]

約数ペア:

[(1, 138996942), (2, 69498471), (3, 46332314), (6, 23166157), (7, 19856706), (14, 9928353), (21, 6618902), (29, 4792998), (42, 3309451), (58, 2396499), (87, 1597666), (139, 999978), (174, 798833), (203, 684714), (278, 499989), (406, 342357), (417, 333326), (609, 228238), (821, 169302), (834, 166663), (973, 142854), (1218, 114119), (1642, 84651), (1946, 71427), (2463, 56434), (2919, 47618), (4031, 34482), (4926, 28217), (5747, 24186), (5838, 23809), (8062, 17241), (11494, 12093)]