128440430

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{5783}}^1$

素因数の和:8011

約数の個数: 16

約数和(自身を含む): 231336864

約数和(自身を除く): 102896434

約数列:

[1, 2, 5, 10, 2221, 4442, 5783, 11105, 11566, 22210, 28915, 57830, 12844043, 25688086, 64220215, 128440430]

約数ペア:

[(1, 128440430), (2, 64220215), (5, 25688086), (10, 12844043), (2221, 57830), (4442, 28915), (5783, 22210), (11105, 11566)]