289413086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{22123}}^1$

素因数の和:22367

約数の個数: 16

約数和(自身を含む): 450267648

約数和(自身を除く): 160854562

約数列:

[1, 2, 31, 62, 211, 422, 6541, 13082, 22123, 44246, 685813, 1371626, 4667953, 9335906, 144706543, 289413086]

約数ペア:

[(1, 289413086), (2, 144706543), (31, 9335906), (62, 4667953), (211, 1371626), (422, 685813), (6541, 44246), (13082, 22123)]