890678634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{42743}}^1$

素因数の和:42922

約数の個数: 32

約数和(自身を含む): 1871161344

約数和(自身を除く): 980482710

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 3473, 6946, 10419, 20838, 42743, 85486, 128229, 256458, 983089, 1966178, 2949267, 5898534, 6454193, 12908386, 19362579, 38725158, 148446439, 296892878, 445339317, 890678634]

約数ペア:

[(1, 890678634), (2, 445339317), (3, 296892878), (6, 148446439), (23, 38725158), (46, 19362579), (69, 12908386), (138, 6454193), (151, 5898534), (302, 2949267), (453, 1966178), (906, 983089), (3473, 256458), (6946, 128229), (10419, 85486), (20838, 42743)]