1964772560158

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1\times {\mathrm{16979}}^1$

素因数の和:18552

約数の個数: 32

約数和(自身を含む): 2979520536960

約数和(自身を除く): 1014747976802

約数列:

[1, 2, 131, 262, 443, 886, 997, 1994, 16979, 33958, 58033, 116066, 130607, 261214, 441671, 883342, 2224249, 4448498, 7521697, 15043394, 16928063, 33856126, 57858901, 115717802, 985342307, 1970684614, 2217576253, 4435152506, 7499131909, 14998263818, 982386280079, 1964772560158]

約数ペア:

[(1, 1964772560158), (2, 982386280079), (131, 14998263818), (262, 7499131909), (443, 4435152506), (886, 2217576253), (997, 1970684614), (1994, 985342307), (16979, 115717802), (33958, 57858901), (58033, 33856126), (116066, 16928063), (130607, 15043394), (261214, 7521697), (441671, 4448498), (883342, 2224249)]