389627084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55001}}^1$

素因数の和:55046

約数の個数: 48

約数和(自身を含む): 887072256

約数和(自身を除く): 497445172

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 55001, 110002, 220004, 385007, 605011, 770014, 1210022, 1265023, 1540028, 2420044, 2530046, 4235077, 5060092, 8470154, 8855161, 13915253, 16940308, 17710322, 27830506, 35420644, 55661012, 97406771, 194813542, 389627084]

約数ペア:

[(1, 389627084), (2, 194813542), (4, 97406771), (7, 55661012), (11, 35420644), (14, 27830506), (22, 17710322), (23, 16940308), (28, 13915253), (44, 8855161), (46, 8470154), (77, 5060092), (92, 4235077), (154, 2530046), (161, 2420044), (253, 1540028), (308, 1265023), (322, 1210022), (506, 770014), (644, 605011), (1012, 385007), (1771, 220004), (3542, 110002), (7084, 55001)]