918960056

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{19559}}^1$

素因数の和:20411

約数の個数: 32

約数和(自身を含む): 1971648000

約数和(自身を除く): 1052687944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1678, 3356, 5873, 6712, 11746, 19559, 23492, 39118, 46984, 78236, 136913, 156472, 273826, 547652, 1095304, 16410001, 32820002, 65640004, 114870007, 131280008, 229740014, 459480028, 918960056]

約数ペア:

[(1, 918960056), (2, 459480028), (4, 229740014), (7, 131280008), (8, 114870007), (14, 65640004), (28, 32820002), (56, 16410001), (839, 1095304), (1678, 547652), (3356, 273826), (5873, 156472), (6712, 136913), (11746, 78236), (19559, 46984), (23492, 39118)]