127935164

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10853}}^1$

素因数の和:11285

約数の個数: 24

約数和(自身を含む): 256501728

約数和(自身を除く): 128566564

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 10853, 11788, 21706, 43412, 75971, 151942, 303884, 4569113, 9138226, 18276452, 31983791, 63967582, 127935164]

約数ペア:

[(1, 127935164), (2, 63967582), (4, 31983791), (7, 18276452), (14, 9138226), (28, 4569113), (421, 303884), (842, 151942), (1684, 75971), (2947, 43412), (5894, 21706), (10853, 11788)]