438156674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 707097600

約数和(自身を除く): 268940926

約数列:

[1, 2, 17, 34, 109, 191, 218, 382, 619, 1238, 1853, 3247, 3706, 6494, 10523, 20819, 21046, 41638, 67471, 118229, 134942, 236458, 353923, 707846, 1147007, 2009893, 2294014, 4019786, 12886961, 25773922, 219078337, 438156674]

約数ペア:

[(1, 438156674), (2, 219078337), (17, 25773922), (34, 12886961), (109, 4019786), (191, 2294014), (218, 2009893), (382, 1147007), (619, 707846), (1238, 353923), (1853, 236458), (3247, 134942), (3706, 118229), (6494, 67471), (10523, 41638), (20819, 21046)]