1899690088

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{564041}}^1$

素因数の和:564468

約数の個数: 16

約数和(自身を含む): 3570385860

約数和(自身を除く): 1670695772

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 564041, 1128082, 2256164, 4512328, 237461261, 474922522, 949845044, 1899690088]

約数ペア:

[(1, 1899690088), (2, 949845044), (4, 474922522), (8, 237461261), (421, 4512328), (842, 2256164), (1684, 1128082), (3368, 564041)]