1298138774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{16943}}^1$

素因数の和:18295

約数の個数: 16

約数和(自身を含む): 2015997120

約数和(自身を除く): 717858346

約数列:

[1, 2, 29, 58, 1321, 2642, 16943, 33886, 38309, 76618, 491347, 982694, 22381703, 44763406, 649069387, 1298138774]

約数ペア:

[(1, 1298138774), (2, 649069387), (29, 44763406), (58, 22381703), (1321, 982694), (2642, 491347), (16943, 76618), (33886, 38309)]