56507654

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 42333946

約数列:

[1, 2, 7, 14, 103, 149, 206, 263, 298, 526, 721, 1043, 1442, 1841, 2086, 3682, 15347, 27089, 30694, 39187, 54178, 78374, 107429, 189623, 214858, 274309, 379246, 548618, 4036261, 8072522, 28253827, 56507654]

約数ペア:

[(1, 56507654), (2, 28253827), (7, 8072522), (14, 4036261), (103, 548618), (149, 379246), (206, 274309), (263, 214858), (298, 189623), (526, 107429), (721, 78374), (1043, 54178), (1442, 39187), (1841, 30694), (2086, 27089), (3682, 15347)]