128130626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 218684928

約数和(自身を除く): 90554302

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 3697, 7394, 17329, 34658, 48061, 96122, 114607, 158971, 229214, 317942, 1489891, 2066623, 2979782, 4133246, 4928101, 9856202, 64065313, 128130626]

約数ペア:

[(1, 128130626), (2, 64065313), (13, 9856202), (26, 4928101), (31, 4133246), (43, 2979782), (62, 2066623), (86, 1489891), (403, 317942), (559, 229214), (806, 158971), (1118, 114607), (1333, 96122), (2666, 48061), (3697, 34658), (7394, 17329)]