15550898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 26980992

約数和(自身を除く): 11430094

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 421, 506, 803, 842, 1606, 1679, 3358, 4631, 9262, 9683, 18469, 19366, 30733, 36938, 61466, 106513, 213026, 338063, 676126, 706859, 1413718, 7775449, 15550898]

約数ペア:

[(1, 15550898), (2, 7775449), (11, 1413718), (22, 706859), (23, 676126), (46, 338063), (73, 213026), (146, 106513), (253, 61466), (421, 36938), (506, 30733), (803, 19366), (842, 18469), (1606, 9683), (1679, 9262), (3358, 4631)]