243363458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{128221}}^1$

素因数の和:128309

約数の個数: 16

約数和(自身を含む): 398513976

約数和(自身を除く): 155150518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 128221, 256442, 1666873, 3333746, 9360133, 18720266, 121681729, 243363458]

約数ペア:

[(1, 243363458), (2, 121681729), (13, 18720266), (26, 9360133), (73, 3333746), (146, 1666873), (949, 256442), (1898, 128221)]