397171856

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{103001}}^1$

素因数の和:103250

約数の個数: 20

約数和(自身を含む): 772721004

約数和(自身を除く): 375549148

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 103001, 206002, 412004, 824008, 1648016, 24823241, 49646482, 99292964, 198585928, 397171856]

約数ペア:

[(1, 397171856), (2, 198585928), (4, 99292964), (8, 49646482), (16, 24823241), (241, 1648016), (482, 824008), (964, 412004), (1928, 206002), (3856, 103001)]