4425428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 8999424

約数和(自身を除く): 4573996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2591, 5182, 10364, 18137, 36274, 72548, 158051, 316102, 632204, 1106357, 2212714, 4425428]

約数ペア:

[(1, 4425428), (2, 2212714), (4, 1106357), (7, 632204), (14, 316102), (28, 158051), (61, 72548), (122, 36274), (244, 18137), (427, 10364), (854, 5182), (1708, 2591)]