2177888974

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1\times {\mathrm{7673}}^1$

素因数の和:8835

約数の個数: 16

約数和(自身を含む): 3293987760

約数和(自身を除く): 1116098786

約数列:

[1, 2, 139, 278, 1021, 2042, 7673, 15346, 141919, 283838, 1066547, 2133094, 7834133, 15668266, 1088944487, 2177888974]

約数ペア:

[(1, 2177888974), (2, 1088944487), (139, 15668266), (278, 7834133), (1021, 2133094), (2042, 1066547), (7673, 283838), (15346, 141919)]