988304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3278

約数の個数: 20

約数和(自身を含む): 2016240

約数和(自身を除く): 1027936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3251, 6502, 13004, 26008, 52016, 61769, 123538, 247076, 494152, 988304]

約数ペア:

[(1, 988304), (2, 494152), (4, 247076), (8, 123538), (16, 61769), (19, 52016), (38, 26008), (76, 13004), (152, 6502), (304, 3251)]