39979688

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 88372800

約数和(自身を除く): 48393112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 1291, 2212, 2582, 3871, 4424, 5164, 7742, 9037, 10328, 15484, 18074, 30968, 36148, 63259, 72296, 101989, 126518, 203978, 253036, 407956, 506072, 713923, 815912, 1427846, 2855692, 4997461, 5711384, 9994922, 19989844, 39979688]

約数ペア:

[(1, 39979688), (2, 19989844), (4, 9994922), (7, 5711384), (8, 4997461), (14, 2855692), (28, 1427846), (49, 815912), (56, 713923), (79, 506072), (98, 407956), (158, 253036), (196, 203978), (316, 126518), (392, 101989), (553, 72296), (632, 63259), (1106, 36148), (1291, 30968), (2212, 18074), (2582, 15484), (3871, 10328), (4424, 9037), (5164, 7742)]