139914656

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20149}}^1$

素因数の和:20197

約数の個数: 48

約数和(自身を含む): 324979200

約数和(自身を除く): 185064544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20149, 40298, 80596, 141043, 161192, 282086, 322384, 564172, 624619, 644768, 1128344, 1249238, 2256688, 2498476, 4372333, 4513376, 4996952, 8744666, 9993904, 17489332, 19987808, 34978664, 69957328, 139914656]

約数ペア:

[(1, 139914656), (2, 69957328), (4, 34978664), (7, 19987808), (8, 17489332), (14, 9993904), (16, 8744666), (28, 4996952), (31, 4513376), (32, 4372333), (56, 2498476), (62, 2256688), (112, 1249238), (124, 1128344), (217, 644768), (224, 624619), (248, 564172), (434, 322384), (496, 282086), (868, 161192), (992, 141043), (1736, 80596), (3472, 40298), (6944, 20149)]