728528042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{210923}}^1$

素因数の和:211093

約数の個数: 16

約数和(自身を含む): 1199735712

約数和(自身を除く): 471207670

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 210923, 421846, 2320153, 4640306, 33114911, 66229822, 364264021, 728528042]

約数ペア:

[(1, 728528042), (2, 364264021), (11, 66229822), (22, 33114911), (157, 4640306), (314, 2320153), (1727, 421846), (3454, 210923)]