405478172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{6673}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 774771312

約数和(自身を除く): 369293140

約数列:

[1, 2, 4, 11, 22, 44, 1381, 2762, 5524, 6673, 13346, 15191, 26692, 30382, 60764, 73403, 146806, 293612, 9215413, 18430826, 36861652, 101369543, 202739086, 405478172]

約数ペア:

[(1, 405478172), (2, 202739086), (4, 101369543), (11, 36861652), (22, 18430826), (44, 9215413), (1381, 293612), (2762, 146806), (5524, 73403), (6673, 60764), (13346, 30382), (15191, 26692)]