309911294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{10427}}^1$

素因数の和:10640

約数の個数: 32

約数和(自身を含む): 582633216

約数和(自身を除く): 272721922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1351, 2123, 2702, 4246, 10427, 14861, 20854, 29722, 72989, 114697, 145978, 229394, 802879, 1605758, 2012411, 4024822, 14086877, 22136521, 28173754, 44273042, 154955647, 309911294]

約数ペア:

[(1, 309911294), (2, 154955647), (7, 44273042), (11, 28173754), (14, 22136521), (22, 14086877), (77, 4024822), (154, 2012411), (193, 1605758), (386, 802879), (1351, 229394), (2123, 145978), (2702, 114697), (4246, 72989), (10427, 29722), (14861, 20854)]