30785168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101267}}^1$

素因数の和:101294

約数の個数: 20

約数和(自身を含む): 62786160

約数和(自身を除く): 32000992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101267, 202534, 405068, 810136, 1620272, 1924073, 3848146, 7696292, 15392584, 30785168]

約数ペア:

[(1, 30785168), (2, 15392584), (4, 7696292), (8, 3848146), (16, 1924073), (19, 1620272), (38, 810136), (76, 405068), (152, 202534), (304, 101267)]