2021787376

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{99733}}^1$

素因数の和:99929

約数の個数: 40

約数和(自身を含む): 4501593824

約数和(自身を除く): 2479806448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 20272, 99733, 199466, 398932, 698131, 797864, 1396262, 1595728, 2792524, 5585048, 11170096, 18051673, 36103346, 72206692, 126361711, 144413384, 252723422, 288826768, 505446844, 1010893688, 2021787376]

約数ペア:

[(1, 2021787376), (2, 1010893688), (4, 505446844), (7, 288826768), (8, 252723422), (14, 144413384), (16, 126361711), (28, 72206692), (56, 36103346), (112, 18051673), (181, 11170096), (362, 5585048), (724, 2792524), (1267, 1595728), (1448, 1396262), (2534, 797864), (2896, 698131), (5068, 398932), (10136, 199466), (20272, 99733)]