398208382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3323}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 703624320

約数和(自身を除く): 305415938

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 419, 838, 3323, 4609, 5447, 6646, 9218, 10894, 36553, 43199, 59917, 73106, 86398, 119834, 475189, 950378, 1392337, 2784674, 15315707, 18100381, 30631414, 36200762, 199104191, 398208382]

約数ペア:

[(1, 398208382), (2, 199104191), (11, 36200762), (13, 30631414), (22, 18100381), (26, 15315707), (143, 2784674), (286, 1392337), (419, 950378), (838, 475189), (3323, 119834), (4609, 86398), (5447, 73106), (6646, 59917), (9218, 43199), (10894, 36553)]