129689984

素因数分解:

$2^7\times {\mathrm{1013203}}^1$

素因数の和:1013217

約数の個数: 16

約数和(自身を含む): 258367020

約数和(自身を除く): 128677036

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1013203, 2026406, 4052812, 8105624, 16211248, 32422496, 64844992, 129689984]

約数ペア:

[(1, 129689984), (2, 64844992), (4, 32422496), (8, 16211248), (16, 8105624), (32, 4052812), (64, 2026406), (128, 1013203)]