65439344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215261}}^1$

素因数の和:215288

約数の個数: 20

約数和(自身を含む): 133462440

約数和(自身を除く): 68023096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215261, 430522, 861044, 1722088, 3444176, 4089959, 8179918, 16359836, 32719672, 65439344]

約数ペア:

[(1, 65439344), (2, 32719672), (4, 16359836), (8, 8179918), (16, 4089959), (19, 3444176), (38, 1722088), (76, 861044), (152, 430522), (304, 215261)]