3331216

素因数分解:

$2^4\times 7^3\times {\mathrm{607}}^1$

素因数の和:636

約数の個数: 40

約数和(自身を含む): 7539200

約数和(自身を除く): 4207984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 607, 686, 784, 1214, 1372, 2428, 2744, 4249, 4856, 5488, 8498, 9712, 16996, 29743, 33992, 59486, 67984, 118972, 208201, 237944, 416402, 475888, 832804, 1665608, 3331216]

約数ペア:

[(1, 3331216), (2, 1665608), (4, 832804), (7, 475888), (8, 416402), (14, 237944), (16, 208201), (28, 118972), (49, 67984), (56, 59486), (98, 33992), (112, 29743), (196, 16996), (343, 9712), (392, 8498), (607, 5488), (686, 4856), (784, 4249), (1214, 2744), (1372, 2428)]