42128912

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 93595200

約数和(自身を除く): 51466288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 739, 1018, 1478, 2036, 2956, 3563, 4072, 5173, 5912, 7126, 8144, 10346, 11824, 14252, 20692, 28504, 41384, 57008, 82768, 376151, 752302, 1504604, 2633057, 3009208, 5266114, 6018416, 10532228, 21064456, 42128912]

約数ペア:

[(1, 42128912), (2, 21064456), (4, 10532228), (7, 6018416), (8, 5266114), (14, 3009208), (16, 2633057), (28, 1504604), (56, 752302), (112, 376151), (509, 82768), (739, 57008), (1018, 41384), (1478, 28504), (2036, 20692), (2956, 14252), (3563, 11824), (4072, 10346), (5173, 8144), (5912, 7126)]