128984966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{254911}}^1$

素因数の和:254947

約数の個数: 16

約数和(自身を含む): 220243968

約数和(自身を除く): 91259002

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 254911, 509822, 2804021, 5608042, 5862953, 11725906, 64492483, 128984966]

約数ペア:

[(1, 128984966), (2, 64492483), (11, 11725906), (22, 5862953), (23, 5608042), (46, 2804021), (253, 509822), (506, 254911)]