39516734404

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{19507}}^1$

素因数の和:20608

約数の個数: 48

約数和(自身を含む): 80229381120

約数和(自身を除く): 40712646716

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1019, 1988, 2038, 4076, 7133, 14266, 19507, 28532, 39014, 72349, 78028, 136549, 144698, 273098, 289396, 506443, 546196, 1012886, 1384997, 2025772, 2769994, 5539988, 9694979, 19389958, 19877633, 38779916, 39755266, 79510532, 139143431, 278286862, 556573724, 1411311943, 2822623886, 5645247772, 9879183601, 19758367202, 39516734404]

約数ペア:

[(1, 39516734404), (2, 19758367202), (4, 9879183601), (7, 5645247772), (14, 2822623886), (28, 1411311943), (71, 556573724), (142, 278286862), (284, 139143431), (497, 79510532), (994, 39755266), (1019, 38779916), (1988, 19877633), (2038, 19389958), (4076, 9694979), (7133, 5539988), (14266, 2769994), (19507, 2025772), (28532, 1384997), (39014, 1012886), (72349, 546196), (78028, 506443), (136549, 289396), (144698, 273098)]