128760268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353737}}^1$

素因数の和:353761

約数の個数: 24

約数和(自身を含む): 277330592

約数和(自身を除く): 148570324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 353737, 707474, 1414948, 2476159, 4598581, 4952318, 9197162, 9904636, 18394324, 32190067, 64380134, 128760268]

約数ペア:

[(1, 128760268), (2, 64380134), (4, 32190067), (7, 18394324), (13, 9904636), (14, 9197162), (26, 4952318), (28, 4598581), (52, 2476159), (91, 1414948), (182, 707474), (364, 353737)]