506864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 996960

約数和(自身を除く): 490096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 401, 632, 802, 1264, 1604, 3208, 6416, 31679, 63358, 126716, 253432, 506864]

約数ペア:

[(1, 506864), (2, 253432), (4, 126716), (8, 63358), (16, 31679), (79, 6416), (158, 3208), (316, 1604), (401, 1264), (632, 802)]