8141428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 14636160

約数和(自身を除く): 6494732

約数列:

[1, 2, 4, 71, 109, 142, 218, 263, 284, 436, 526, 1052, 7739, 15478, 18673, 28667, 30956, 37346, 57334, 74692, 114668, 2035357, 4070714, 8141428]

約数ペア:

[(1, 8141428), (2, 4070714), (4, 2035357), (71, 114668), (109, 74692), (142, 57334), (218, 37346), (263, 30956), (284, 28667), (436, 18673), (526, 15478), (1052, 7739)]