431344738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 719124480

約数和(自身を除く): 287779742

約数列:

[1, 2, 11, 22, 71, 142, 271, 542, 781, 1019, 1562, 2038, 2981, 5962, 11209, 19241, 22418, 38482, 72349, 144698, 211651, 276149, 423302, 552298, 795839, 1591678, 3037639, 6075278, 19606579, 39213158, 215672369, 431344738]

約数ペア:

[(1, 431344738), (2, 215672369), (11, 39213158), (22, 19606579), (71, 6075278), (142, 3037639), (271, 1591678), (542, 795839), (781, 552298), (1019, 423302), (1562, 276149), (2038, 211651), (2981, 144698), (5962, 72349), (11209, 38482), (19241, 22418)]