31648528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104107}}^1$

素因数の和:104134

約数の個数: 20

約数和(自身を含む): 64546960

約数和(自身を除く): 32898432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104107, 208214, 416428, 832856, 1665712, 1978033, 3956066, 7912132, 15824264, 31648528]

約数ペア:

[(1, 31648528), (2, 15824264), (4, 7912132), (8, 3956066), (16, 1978033), (19, 1665712), (38, 832856), (76, 416428), (152, 208214), (304, 104107)]