4455536

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1280

約数の個数: 20

約数和(自身を含む): 8672064

約数和(自身を除く): 4216528

約数列:

[1, 2, 4, 8, 16, 281, 562, 991, 1124, 1982, 2248, 3964, 4496, 7928, 15856, 278471, 556942, 1113884, 2227768, 4455536]

約数ペア:

[(1, 4455536), (2, 2227768), (4, 1113884), (8, 556942), (16, 278471), (281, 15856), (562, 7928), (991, 4496), (1124, 3964), (1982, 2248)]