42408016

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5333}}^1$

素因数の和:5419

約数の個数: 40

約数和(自身を含む): 95243904

約数和(自身を除く): 52835888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5333, 7952, 10666, 21332, 37331, 42664, 74662, 85328, 149324, 298648, 378643, 597296, 757286, 1514572, 2650501, 3029144, 5301002, 6058288, 10602004, 21204008, 42408016]

約数ペア:

[(1, 42408016), (2, 21204008), (4, 10602004), (7, 6058288), (8, 5301002), (14, 3029144), (16, 2650501), (28, 1514572), (56, 757286), (71, 597296), (112, 378643), (142, 298648), (284, 149324), (497, 85328), (568, 74662), (994, 42664), (1136, 37331), (1988, 21332), (3976, 10666), (5333, 7952)]