154453516

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28001}}^1$

素因数の和:28209

約数の個数: 24

約数和(自身を含む): 310486176

約数和(自身を除く): 156032660

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28001, 56002, 112004, 196007, 392014, 784028, 5516197, 11032394, 22064788, 38613379, 77226758, 154453516]

約数ペア:

[(1, 154453516), (2, 77226758), (4, 38613379), (7, 22064788), (14, 11032394), (28, 5516197), (197, 784028), (394, 392014), (788, 196007), (1379, 112004), (2758, 56002), (5516, 28001)]