2158956

素因数分解:

$2^2\times 3^2\times {\mathrm{59971}}^1$

素因数の和:59981

約数の個数: 18

約数和(自身を含む): 5457452

約数和(自身を除く): 3298496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59971, 119942, 179913, 239884, 359826, 539739, 719652, 1079478, 2158956]

約数ペア:

[(1, 2158956), (2, 1079478), (3, 719652), (4, 539739), (6, 359826), (9, 239884), (12, 179913), (18, 119942), (36, 59971)]