397135874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 631293696

約数和(自身を除く): 234157822

約数列:

[1, 2, 37, 43, 74, 86, 137, 274, 911, 1591, 1822, 3182, 5069, 5891, 10138, 11782, 33707, 39173, 67414, 78346, 124807, 217967, 249614, 435934, 1449401, 2898802, 4617859, 5366701, 9235718, 10733402, 198567937, 397135874]

約数ペア:

[(1, 397135874), (2, 198567937), (37, 10733402), (43, 9235718), (74, 5366701), (86, 4617859), (137, 2898802), (274, 1449401), (911, 435934), (1591, 249614), (1822, 217967), (3182, 124807), (5069, 78346), (5891, 67414), (10138, 39173), (11782, 33707)]