21772558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3483

約数の個数: 16

約数和(自身を含む): 33888960

約数和(自身を除く): 12116402

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3361, 6478, 6722, 137801, 265519, 275602, 531038, 10886279, 21772558]

約数ペア:

[(1, 21772558), (2, 10886279), (41, 531038), (79, 275602), (82, 265519), (158, 137801), (3239, 6722), (3361, 6478)]