4142992

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 9320832

約数和(自身を除く): 5177840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 521, 568, 994, 1042, 1136, 1988, 2084, 3647, 3976, 4168, 7294, 7952, 8336, 14588, 29176, 36991, 58352, 73982, 147964, 258937, 295928, 517874, 591856, 1035748, 2071496, 4142992]

約数ペア:

[(1, 4142992), (2, 2071496), (4, 1035748), (7, 591856), (8, 517874), (14, 295928), (16, 258937), (28, 147964), (56, 73982), (71, 58352), (112, 36991), (142, 29176), (284, 14588), (497, 8336), (521, 7952), (568, 7294), (994, 4168), (1042, 3976), (1136, 3647), (1988, 2084)]