39978864

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1214

約数の個数: 60

約数和(自身を含む): 112369296

約数和(自身を除く): 72390432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 887, 939, 1252, 1774, 1878, 2504, 2661, 2817, 3548, 3756, 5008, 5322, 5634, 7096, 7512, 7983, 10644, 11268, 14192, 15024, 15966, 21288, 22536, 31932, 42576, 45072, 63864, 127728, 277631, 555262, 832893, 1110524, 1665786, 2221048, 2498679, 3331572, 4442096, 4997358, 6663144, 9994716, 13326288, 19989432, 39978864]

約数ペア:

[(1, 39978864), (2, 19989432), (3, 13326288), (4, 9994716), (6, 6663144), (8, 4997358), (9, 4442096), (12, 3331572), (16, 2498679), (18, 2221048), (24, 1665786), (36, 1110524), (48, 832893), (72, 555262), (144, 277631), (313, 127728), (626, 63864), (887, 45072), (939, 42576), (1252, 31932), (1774, 22536), (1878, 21288), (2504, 15966), (2661, 15024), (2817, 14192), (3548, 11268), (3756, 10644), (5008, 7983), (5322, 7512), (5634, 7096)]