90780784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{298621}}^1$

素因数の和:298648

約数の個数: 20

約数和(自身を含む): 185145640

約数和(自身を除く): 94364856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 298621, 597242, 1194484, 2388968, 4777936, 5673799, 11347598, 22695196, 45390392, 90780784]

約数ペア:

[(1, 90780784), (2, 45390392), (4, 22695196), (8, 11347598), (16, 5673799), (19, 4777936), (38, 2388968), (76, 1194484), (152, 597242), (304, 298621)]