763439978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{28387}}^1$

素因数の和:28526

約数の個数: 32

約数和(自身を含む): 1398052224

約数和(自身を除く): 634612246

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 791, 1582, 1921, 3842, 13447, 26894, 28387, 56774, 198709, 397418, 482579, 965158, 3207731, 3378053, 6415462, 6756106, 22454117, 44908234, 54531427, 109062854, 381719989, 763439978]

約数ペア:

[(1, 763439978), (2, 381719989), (7, 109062854), (14, 54531427), (17, 44908234), (34, 22454117), (113, 6756106), (119, 6415462), (226, 3378053), (238, 3207731), (791, 965158), (1582, 482579), (1921, 397418), (3842, 198709), (13447, 56774), (26894, 28387)]