1327472

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 2592840

約数和(自身を除く): 1265368

約数列:

[1, 2, 4, 8, 16, 163, 326, 509, 652, 1018, 1304, 2036, 2608, 4072, 8144, 82967, 165934, 331868, 663736, 1327472]

約数ペア:

[(1, 1327472), (2, 663736), (4, 331868), (8, 165934), (16, 82967), (163, 8144), (326, 4072), (509, 2608), (652, 2036), (1018, 1304)]