128863588

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{158699}}^1$

素因数の和:158739

約数の個数: 24

約数和(自身を含む): 266616000

約数和(自身を除く): 137752412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 158699, 317398, 634796, 1110893, 2221786, 4443572, 4602271, 9204542, 18409084, 32215897, 64431794, 128863588]

約数ペア:

[(1, 128863588), (2, 64431794), (4, 32215897), (7, 18409084), (14, 9204542), (28, 4602271), (29, 4443572), (58, 2221786), (116, 1110893), (203, 634796), (406, 317398), (812, 158699)]