15383394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 36199800

約数和(自身を除く): 20816406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 389, 507, 778, 1014, 1167, 1521, 2197, 2334, 3042, 3501, 4394, 5057, 6591, 7002, 10114, 13182, 15171, 19773, 30342, 39546, 45513, 65741, 91026, 131482, 197223, 394446, 591669, 854633, 1183338, 1709266, 2563899, 5127798, 7691697, 15383394]

約数ペア:

[(1, 15383394), (2, 7691697), (3, 5127798), (6, 2563899), (9, 1709266), (13, 1183338), (18, 854633), (26, 591669), (39, 394446), (78, 197223), (117, 131482), (169, 91026), (234, 65741), (338, 45513), (389, 39546), (507, 30342), (778, 19773), (1014, 15171), (1167, 13182), (1521, 10114), (2197, 7002), (2334, 6591), (3042, 5057), (3501, 4394)]