42516922

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 75404160

約数和(自身を除く): 32887238

約数列:

[1, 2, 7, 14, 37, 74, 211, 259, 389, 422, 518, 778, 1477, 2723, 2954, 5446, 7807, 14393, 15614, 28786, 54649, 82079, 100751, 109298, 164158, 201502, 574553, 1149106, 3036923, 6073846, 21258461, 42516922]

約数ペア:

[(1, 42516922), (2, 21258461), (7, 6073846), (14, 3036923), (37, 1149106), (74, 574553), (211, 201502), (259, 164158), (389, 109298), (422, 100751), (518, 82079), (778, 54649), (1477, 28786), (2723, 15614), (2954, 14393), (5446, 7807)]