386988654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{2543}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 834269184

約数和(自身を除く): 447280530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1951, 2543, 3902, 5086, 5853, 7629, 11706, 15258, 25363, 33059, 50726, 66118, 76089, 99177, 152178, 198354, 4961393, 9922786, 14884179, 29768358, 64498109, 128996218, 193494327, 386988654]

約数ペア:

[(1, 386988654), (2, 193494327), (3, 128996218), (6, 64498109), (13, 29768358), (26, 14884179), (39, 9922786), (78, 4961393), (1951, 198354), (2543, 152178), (3902, 99177), (5086, 76089), (5853, 66118), (7629, 50726), (11706, 33059), (15258, 25363)]