128536616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1235929}}^1$

素因数の和:1235948

約数の個数: 16

約数和(自身を含む): 259545300

約数和(自身を除く): 131008684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1235929, 2471858, 4943716, 9887432, 16067077, 32134154, 64268308, 128536616]

約数ペア:

[(1, 128536616), (2, 64268308), (4, 32134154), (8, 16067077), (13, 9887432), (26, 4943716), (52, 2471858), (104, 1235929)]