21352294846

素因数分解:

$2^1\times {\mathrm{157}}^2\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1804

約数の個数: 24

約数和(自身を含む): 32344557336

約数和(自身を除く): 10992262490

約数列:

[1, 2, 157, 314, 397, 794, 1091, 2182, 24649, 49298, 62329, 124658, 171287, 342574, 433127, 866254, 9785653, 19571306, 26892059, 53784118, 68000939, 136001878, 10676147423, 21352294846]

約数ペア:

[(1, 21352294846), (2, 10676147423), (157, 136001878), (314, 68000939), (397, 53784118), (794, 26892059), (1091, 19571306), (2182, 9785653), (24649, 866254), (49298, 433127), (62329, 342574), (124658, 171287)]