387097222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{442903}}^1$

素因数の和:442947

約数の個数: 16

約数和(自身を含む): 637781760

約数和(自身を除く): 250684538

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 442903, 885806, 8415157, 10186769, 16830314, 20373538, 193548611, 387097222]

約数ペア:

[(1, 387097222), (2, 193548611), (19, 20373538), (23, 16830314), (38, 10186769), (46, 8415157), (437, 885806), (874, 442903)]