428872038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10211239}}^1$

素因数の和:10211251

約数の個数: 16

約数和(自身を含む): 980279040

約数和(自身を除く): 551407002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10211239, 20422478, 30633717, 61267434, 71478673, 142957346, 214436019, 428872038]

約数ペア:

[(1, 428872038), (2, 214436019), (3, 142957346), (6, 71478673), (7, 61267434), (14, 30633717), (21, 20422478), (42, 10211239)]