4920804016

素因数分解:

$2^4\times {\mathrm{1949}}^1\times {\mathrm{157799}}^1$

素因数の和:159756

約数の個数: 20

約数和(自身を含む): 9539010000

約数和(自身を除く): 4618205984

約数列:

[1, 2, 4, 8, 16, 1949, 3898, 7796, 15592, 31184, 157799, 315598, 631196, 1262392, 2524784, 307550251, 615100502, 1230201004, 2460402008, 4920804016]

約数ペア:

[(1, 4920804016), (2, 2460402008), (4, 1230201004), (8, 615100502), (16, 307550251), (1949, 2524784), (3898, 1262392), (7796, 631196), (15592, 315598), (31184, 157799)]