79271344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{260761}}^1$

素因数の和:260788

約数の個数: 20

約数和(自身を含む): 161672440

約数和(自身を除く): 82401096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 260761, 521522, 1043044, 2086088, 4172176, 4954459, 9908918, 19817836, 39635672, 79271344]

約数ペア:

[(1, 79271344), (2, 39635672), (4, 19817836), (8, 9908918), (16, 4954459), (19, 4172176), (38, 2086088), (76, 1043044), (152, 521522), (304, 260761)]