42257672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 83937600

約数和(自身を除く): 41679928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 1607, 3214, 3287, 6428, 6574, 12856, 13148, 26296, 30533, 61066, 122132, 244264, 278011, 556022, 1112044, 2224088, 5282209, 10564418, 21128836, 42257672]

約数ペア:

[(1, 42257672), (2, 21128836), (4, 10564418), (8, 5282209), (19, 2224088), (38, 1112044), (76, 556022), (152, 278011), (173, 244264), (346, 122132), (692, 61066), (1384, 30533), (1607, 26296), (3214, 13148), (3287, 12856), (6428, 6574)]