128801092

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{11587}}^1$

素因数の和:11995

約数の個数: 24

約数和(自身を含む): 258273344

約数和(自身を除く): 129472252

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 11587, 23174, 46348, 81109, 162218, 324436, 4600039, 9200078, 18400156, 32200273, 64400546, 128801092]

約数ペア:

[(1, 128801092), (2, 64400546), (4, 32200273), (7, 18400156), (14, 9200078), (28, 4600039), (397, 324436), (794, 162218), (1588, 81109), (2779, 46348), (5558, 23174), (11116, 11587)]