1321639116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{79867}}^1$

素因数の和:80078

約数の個数: 48

約数和(自身を含む): 3542305536

約数和(自身を除く): 2220666420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 79867, 159734, 239601, 319468, 479202, 559069, 958404, 1118138, 1677207, 2236276, 3354414, 6708828, 15733799, 31467598, 47201397, 62935196, 94402794, 110136593, 188805588, 220273186, 330409779, 440546372, 660819558, 1321639116]

約数ペア:

[(1, 1321639116), (2, 660819558), (3, 440546372), (4, 330409779), (6, 220273186), (7, 188805588), (12, 110136593), (14, 94402794), (21, 62935196), (28, 47201397), (42, 31467598), (84, 15733799), (197, 6708828), (394, 3354414), (591, 2236276), (788, 1677207), (1182, 1118138), (1379, 958404), (2364, 559069), (2758, 479202), (4137, 319468), (5516, 239601), (8274, 159734), (16548, 79867)]