128882012

素因数分解:

$2^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{4219}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 258061440

約数和(自身を除く): 129179428

約数列:

[1, 2, 4, 7, 14, 28, 1091, 2182, 4219, 4364, 7637, 8438, 15274, 16876, 29533, 30548, 59066, 118132, 4602929, 9205858, 18411716, 32220503, 64441006, 128882012]

約数ペア:

[(1, 128882012), (2, 64441006), (4, 32220503), (7, 18411716), (14, 9205858), (28, 4602929), (1091, 118132), (2182, 59066), (4219, 30548), (4364, 29533), (7637, 16876), (8438, 15274)]