388331384

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{94993}}^1$

素因数の和:95079

約数の個数: 32

約数和(自身を含む): 843546720

約数和(自身を除く): 455215336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 94993, 189986, 379972, 664951, 759944, 1329902, 2659804, 5319608, 6934489, 13868978, 27737956, 48541423, 55475912, 97082846, 194165692, 388331384]

約数ペア:

[(1, 388331384), (2, 194165692), (4, 97082846), (7, 55475912), (8, 48541423), (14, 27737956), (28, 13868978), (56, 6934489), (73, 5319608), (146, 2659804), (292, 1329902), (511, 759944), (584, 664951), (1022, 379972), (2044, 189986), (4088, 94993)]